it is to experience the first snowfall just before the New Year!( )A．How funB．What funC．How funnyD．What a fun 题目和参考答案——青夏教育精英家教网—

2．Do You Know the Gaps （漏洞） in Your Knowledge？
You probably don't know as much as you think you do．When put to the test，most people find they can't explain the workings of everyday things they think they understand．Don't believe me？Find an object you use daily （an ear phone，a toilet，a stereo speaker） and try to describe how it works．（71）EWe call this phenomenon the illusion of explanatory depth（解释性深度错觉）．It means you think you fully understand something that you actually don't．
We see this every day in buzzwords （流行语）．Though we often use them，their meanings are usually unclear．（72）F
Several years ago，I attended a meeting where the president spoke about global business practice in the coming year．During the talk，people around the room nodded in agreement．Afterwards，though，many of them discussed how to manage global business practice，none of the people who had nodded in agreement could exactly describe what it actually meant．
No matter what job you do，discovering your gaps in knowledge is necessary．An unknown gap means you might not fully understand a problem．（73）B
To discover the things you can't explain，take a lesson from teachers．When you guide someone else，you have to fill the gaps in your own knowledge．But you don't need to teach someone else．Explain concepts to yourself as you learn them．Get in the habit of self-teaching．Involve others in learning together．（74）D Ask them to explain difficult concepts，even if you think everyone understands them．Not only will this help you to work through new ideas，but it will occasionally uncover places where your friends don't understand the explanations．
（75）GThey can help you have a better understanding of problems．

A．An active learner usually puts it into reality．
B．That can prevent you from solving the problem properly．
C．Your explanations can't show your own knowledge gaps．
D．Help recognize the knowledge gaps of the people around you．
E．You're likely to discover unexpected gaps in your knowledge．
F．They cover gaps in our knowledge，serving concepts we don't fully understand．
G．When you do uncover these gaps，treat them as learning opportunities，not signs of weakness．

	A．	four times the size of		B．	four times so big as
	C．	four times bigger than		D．	four times as big as

4．In China，smokers have to face the reality that ______ people are dying of lung cancer．（　　）

	A．	a great number of		B．	a great deal of
	C．	a good many of		D．	the number of

1．In this constantly changing world，how to put the knowledge（61）gained（gain） every day into（62）reality（real） has interested numerous people．As a proverb goes，"Knowledge is a treasure，but practice is the key （63）to it．"Apparently，this saying （64）tries（try） to deliver the message（65）thatwe ought not to stop practicing it if we（66）truly（true） want to master the knowledge we learn，
There are several reasons （67）accounting（account） for this statement．To begin with，human beings are forgetful beings； therefore，only when we use knowledge，make（68）mistakes（mistake），and try to use it again will we be able to remember it by our heart．Moreover，knowledge has become growingly complicated and we can seldom grasp the essence of it if we do not practice it again and again．
Practicing，to sum up，（69）is（be） of greatest importance for those who are determined to learn knowledge well．As a student，I hope that the young can focus more attention on practicing （70）whatthey learn．

2．________in 1636，Harvard is one of the most famous universities in the United States．（　　）

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