[单项选择]Helen wad born （）February 6^th, 1970.
A. in
B. at
C. on
D. to

[单项选择]Helen wad born ______February 6^th, 1970.
A. in
B. at
C. on
D. to

[单项选择]—Could I make it May 6th
—（　）.
A. You can manage it
B. That's fine with me
C. Not a bit of it
D. Go ahead with it

[单项选择]Leodas states in the 6th paragraph that "... it was just like being a baby", indicating that she


A. once again felt like a neophyte.
B. was brashly confident about her work.
C. thought her fame was undeserved.
D. was helpless and in need.

[单项选择]

Are some people born clever, and others born stupid Or is intelligence developed by our environment and our experience Strangely enough, the answer to these questions is yes. To some extent our intelligence is given to us at birth, and no amount of special education can make a genius out of a child born with low intelligence. On the other hand, a child who lives in a boring environment will develop his intelligence less than one who lives in rich and varied surroundings. Thus the limits of a person’s intelligence are fixed at birth, whether or not he reaches those limits will depend on his environment. This view, now held by most experts, can be supported in a number of ways.
It is easy to show that intelligence is to some extent something we are born with. The closer the blood relationship between two people, the closer they are likely to be in intelligence.Thus if we take two unrelated people at random from the population, it is likely that their degree of
A. Surroundings
B. Intelligence
C. Dependence on Environment
D. Effect of Education

[单项选择]What did Helen recently pass

[单项选择]The terms wad and frog refer to two different animals belonging to different genuses, and careful students ______ the two.
A. intermingle
B. ignore
C. distinguish
D. confuse