You are telling me I'm lazy．Look what a mess your room is! ( )A．That's a no-brainer!B．Don't be a wet blanket!C．That is like the pot calling the kettle black!D．Don't pull my leg! 题目和参考答案——青夏教育精英家教网—

2．Riding School：
You can start horse-riding at any age．Choose private or group lessons any weekday
between 9 a．m．and 8：30 P．m．（3：30 p．m．on Saturdays）．There are 10 kilometers of tracks and paths for leisurely rides across farmland and open country．You will need a riding hat．
    Opening Hours：Monday through Friday：9：00 a．m．-8：30 p．m．
    Phone：（412）396-6754 Fax：（412）396-6752
Sailing Club：
    Our Young Sailor's Course leads to the Stage 1 Sailing qualification．You'll learn how to sail safely and the course also covers sailing theory and first aid．Have fun with other course members，afterwards in the clubroom．There are 10 weekly two-hour 1essons （Tuesdays 6 p．m．～8 p．m．）．
    Opening Hours：Tuesdays：6：00 p．m．-8：00 p．m．
    Phone：（412）396-6644 Fax：（412）396-6644
Diving Centre：Our experienced instructors offer one-month courses in deep-sea diving for beginners．There are two evening lessons a week，in which you learn to breathe underwater and use the equipment safely．You only need swimming costume and towel．Reduced rates for couples．
    Opening Hours：Monday and Friday：6：30 p．m．-8：30 p．m．
Phone：（412）396-6312 Fax：（412）396-6706
Medical Center：
    The staff of the Medical Center aim to provide convenient and comprehensive medical care to students and staff of the university．The center is well equipped and the staff here are trained to deal with a broad range of medical problems．Both female and male doctors as well as nursing staff are available for consultation．Also，all kinds of medicines are sold here and are cheaper for students than other drugstores．
    Opening Hours：24 hours from Monday to Sunday
Phone：（412）396--6649 Fax：（412）396-6648
Watersports Club：
    We use a two-kilometer length of river for speedboat racing，and water-skiing，A beginners'course consists of ten 20-minute lessons．You will learn to handle boats safely and confidently，but must be able to swim．The club is in a convenient central position and is open daily from 9 a．m to 4 p．m，with lessons all through the day．
Opening Hours：Monday through Friday：9：00 a．m．-4：00 p．m．
Phone：（412）396-6899 Fax396-6890
46．If you want to swim and enjoy activities which are fast and a bit dangerous，you should joinA
A． Diving Centre
B．Riding School
C．Watersports Club
D．Sailing Club
47．If you want to experience a new activity in the countryside in the mornings，you may faxC
A．（412）396-6752
B．（412）396-6648
C．（412）396-6876
D．（412）396-6706
48．If you are planning to explore the ocean depths．you should attend your lessons atD
A．Monday through Friday：7：00 a．m．-10：00 p．m．
B．24 hour from Monday to Sunday
C．Tuesdays：6：00 p．m．-8：00 p．m．
D．Monday and Friday：6：30 p．m．-8：30 p．m．
49．Which is NOT the convenience that the Medical Center provides？D
A．Well trained staff members．
B．Nursery for newly-born babies
C．Good equipment．
D．Various less expensive medicines．

9．

A．recently B．affects C．pattern D．varied E．floats
F．warm G．regularly H．mysterious I．effect J．evidence

Big climate changes in the last million years might have come from something very small dust from outer space．
Earth changes between ice ages and warm periods in a（n）（41）Cthat includes several cycles，including a （42）H one that lasts 100，000years．Scientists （43）Asuggested this cycle might be due to changes in the inflow of cosmic（宇宙） dust．
The idea is that Earth （44）Eabove and below the imaginary planet that runs through the sun and Jupiter（木星），completing a cycle every 100，000years．So maybe it encounters （45）Gvarying amounts of dust during each cycle that produce the climate trend．
Now there is some （46）J，from ancient cosmic dust recovered in ocean-floor drilling near the Azores islands west of Portugal．The large quantity of the dust rises and falls with a wonderful 100，000year cycle during the period analyzed，253，000years to 458，000years ago．Periods of more dust are related to（47）F climates．
But that is a long way from showing that the dust （48）Bclimate．Some scientists argue that it is not clear how cosmic dust would make the climate warmer while dust from volcanoes is known to make it cooler．They say the cosmic dust is so thin that it is hard to see how it could have any climate（49）I．
Nevertheless，the new study shows scientists have to take the cosmic dust idea seriously．

19．Though money，his parents still managed to send him to university．（　　）

6．It's many years since I saw you last，I __________ you at all．
I wouldn't have，either，if someone __________ you by the name．（　　）

	A．	didn't recognize； hadn't called
	B．	didn't recognize； didn't call
	C．	haven't recognized； didn't call
	D．	can't recognize； had called

3．-Mrs．Smith，please teach me how to draw on the computer today．
-Oh，no．．You have to get familiar with the keyboard first．（　　）

	A．	It is never too old to learn
	B．	Think twice before you do
	C．	Learn to walk before you run
	D．	One today is worth two tomorrows

4．____ that caused him to serve dinner an hour later than usual．（　　）

	A．	It was we being late		B．	It was our being late
	C．	It was we were too late		D．	It was because we were late

	A．	That's a no-brainer!
	B．	Don't be a wet blanket!
	C．	That is like the pot calling the kettle black!
	D．	Don't pull my leg!

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