题目内容

Why can't the woman go to the party?

A. Because she has got an appointment.
Because she has to work.
C. Because she wants to eat in a new restaurant.

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【B1】

A. taking
B. cooking
C. gitting
D. doing

在分光光度测定中,根据在测定条件下吸光度与浓度成正比的朗伯一比尔定律的结论,被测定溶液的浓度越大,吸光度也越大,测定结果也就越准确。()

A. 正确
B. 错误

As the author suggests, what the applicant should know before the interview is______.

A. the type of work and his career expectation
B. his career objective a particular company will decide
C. the reasons a particular company has to employ him
D. all of the above

People celebrate Mother's Day and Father's Day because ______.

A. parents educate children
B. patents take care of children
C. parents bring up children
D. all the above

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