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【单选题】
The negotiations which ______ the signing of the treaty took place over a number of years.
A.
preceded
B.
prescribed
C.
proceeded
D.
processed
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Which of the following is correct about the apoptosis?
A.
Apoptosis is essential for the mature organs
B.
Apoptosis is essential for normal development
C.
Apoptosis can destroy cells that do harm to homeostasis
D.
All of the above
【单选题】中国的传统教育是允许体罚的，或者说中国有着体罚的“传统”，民间就流传“鞭子底下出好人”的俗话。这是专制社会的教育现象，至今仍然贻害无穷。这也是在当今尊重人权的民主社会里，体罚现象却屡屡发生的原因。教师允不允许体罚学生?这不是一个到现在还需要争议的话题。 符合文意的观点是( )。
A.
我国有体罚的“传统”
B.
鞭子底下出优秀学生
C.
是否允许教师体罚学生是有争议的话题
D.
中国的教育允许体罚
【单选题】John said that his present job does not provide him with enough ______ for his organizing ability.
A.
scope
B.
space
C.
capacity
D.
range
【单选题】下列叙述中正确的是
A.
为了建立一个关系，首先要构造数据的逻辑关系
B.
表示关系的二维表中各元组的每一个分量还可以分成若干数据项
C.
一个关系的属性名表称为关系模式
D.
一个关系可以包括多个二维表
【单选题】The American baby boom after the war made the U.S．advice unconvincing to poor countries that they restrain their births．However, there has hardly been a year since 1957 in which birth rates have not f...
A.
increased
B.
experienced both falls and rises
C.
was reduced
D.
remained stable