题目内容
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
| A．it | B．what | C．which | D．that |
B
解析试题分析：句意：由于在物理学和化学上已知的知识的原因，科学家们已经能够在生物学和医药上取得重要发现。what 引导宾语从句，在从句中做主语。在宾语从句中，which 是哪一个，that不做成分。故选B。
考点: 考查从句关系词的用法。
天天向上一本好卷系列答案
小学生10分钟应用题系列答案I do not want to accuse him _____ telling lies．
| A．of | B．against | C．with | D．about |
Trains with the first letter D or Z can run __________ a speed of more than 200 kilometers an hour when it travels __________ the desert.
| A．with; cross | B．in; through | C．at; across | D．for; in |
British and American English are different many ways.
| A．from | B．in | C．between | D．to |
The building used to be splendid but now it is _____.
| A．in ruins | B．in the ruin | C．with the ruin | D．by ruin |
You should be well aware _____the fact that most interviewers have rich experience because they are in ________position in their companies.
| A．of…older | B．on…younger | C．on…junior | D．of…senior |
The Chinese mainlanders from selected cities are allowed to visit Taiwan______ individual tourists.
| A．within | B．as | C．for | D．like |