The teacher encourages her students ____

题型:选择题

问题:

The teacher encourages her students _____ English as much as possible.

A.to speak

B.speaking

C.speak

D.spoke

考点:实义动词实义动词的单数第三人称形式动词短语
题型:选择题

It was at that school _________ he realized his dream _________ he was going to be a teacher.

A.that; that

B.that; which

C.where; that

D.where; which

题型:选择题

国内生产总值是指一个国家在某一时期(通常为一年)内所销售的所有最终产品和服务的价值总和,是衡量宏观经济运行规模的最重要的指标。()

题型:选择题

一个人估计坐车回家要1个小时。再进一步,她估计最快只要花45分钟,最慢要花1小时45分钟。其估计的标准偏差是多少()?

A.10分钟

B.15分钟

C.50分钟

D.60分钟

题型:选择题

巴比伦文明采用的是多少进制的数学计算方法?()

A.15

B.14

C.12

D.10

题型:选择题

软件可靠性与硬件可靠性的区别体现在______。

A.唯一性
B.物理退化
C.逻辑复杂性
D.以上都是

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