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.
查看答案
【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