下列农业生产符合循环经济特征的是

A．大棚农业        B．商品谷物农业   C．混合农业        D．桑基鱼塘农业

—I’m so anxious about my driving test tomorrow. Would you please give me some advice?

—_____. I’m sure you are good enough to pass it. Be confident of yourself.

A. Absolutely     B. Take it easy      C. You are right  D. Not really

In no city of China ______ little about the economic development.

A．the government cares         B．does the government care 

C．doesn’t the government care      D．the government doesn’t care

—Steve  _______  come back because the window is open．

   —Yes．but he _______left it open last night．

 A．must have；might have       B．might have；can’t have

 C．can have；should have       D．might；must have

Recently I bought an ancient Chinese vase, ______ was very reasonable.

A. the price of it      B. which price     C. its price     D. the price of which

The flowers his friend gave him will die unless______ every day.

A. watered    B. watering    C. water   D. to water

Cathy is taking notes of the grammatical rules in class at Sunshine School，where she　　　　English now.

A. studies  B. studied  C. is studying  D. was studying

Although the children _______ in age _______ seven to thirteen, they have a lot in common.

A. expand, from    B. differ, between     C. range, from     D. tell, between

-----Did your boss phone you again the next day?

-----No, it was a week __________ he gave me a second call.

A．that      B．when C．before   D．after

读下图,M、N是晨昏线与某纬线的交点，MN垂直于OE，P为MN的中点。回答下面试题。

（原创）此时世界时为                                                 （   ）

A．5时    B．6时    C．13时    D．14时

（原创）在符合上述题条件下，当OP最长时，该日是北半球的                （   ） A.春分日    B．夏至日    C．秋分日    D．冬至日

（原创）当OP最短时，下列叙述正确的是                               （   ）

A．此日在西安看到太阳正东升，正西落

B．非洲大陆上的动物向北迁徙

C．阿尔卑斯山南坡的雪线达一年中最低值

D．北极点此日的正午太阳高度为23.5°