Why didn’t Xiao Mei’s grandparents want her to go to school?(5.0)
A. Because they didn’t want to spent money on her study.
Because they thought it was useless for a girl to go to school.
C. Because they wanted her to look after her younger brother and sister.
D. Because Xiao Mei was not smart.
查看答案
Which is NOT of the changes that Jack noticed about himself from his stay in the countryside?(5.0)
A. He became healthier.
B. He enjoyed teaching.
C. He improved his relationship with people.
D. Helping others brought great personal satisfaction.
参考答案如下:一、选择题:1.D2.C3.C4.B5.B6.B7.C8.C二、编程题:
我国工程岩体分级标准中岩石的坚硬程度确定是按照( )。
A. 岩石的单轴饱和极限抗压强度
B. 岩石的抗拉强度
C. 岩石的变形模量
D. 岩石的黏结力
在我国工程岩体分级标准中,表示软岩的岩石的单轴饱和极限抗压强度为( )。
A. 15~30MPa
B. <5MPa
C. 5~15MPa
D. <2MPa
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