1. Two years after she was chosen president of the Texas State Senate, ---successfully for a seat in the United States Congress.
(A) Barbara Jordan's campaign being
(B) Barbara Jordan campaigned
(C) Campaigning for Barbara Jordan
(D) Barbara Jordan campaigning
2. The values of a people, their customs, and their perceptions of the world ---their language.
(A) are influenced
(B) be influenced
(C) influencing
(D) influence
3. Over a very large number of trials, the probability of an event's ---is equal to the probability that it will not occur.
(A) occurs
(B) will occur
(C) can occur
(D) occurring
4. ---fashioned from a wick floating in a bowl of oil functioned according to the principle of capillary action.
(A) All lamps early
(B) Lamps all early
(C) All early lamps
(D) Early all lamps
5. Annie Jump Cannon, ---discovered so many stars that she was called "the census taker of the sky."
(A) a leading astronomer who
(B) who, as a leading astronomer,
(C) was a leading astronomer
(D) a leading astronomer,
参考答案：
CBAAB
