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【判断题】
经常用饱和度来反映空隙被水充满的程度。 ()A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Section A Directions: In this section, you will hear three conversations. At the end of each conversation, you will hear one question. Both the conversations and the questions will be spoken only once...
A.
The teacher encouraged and helped the student to do well in her political science class.
B.
The teacher gave the student a satisfying grade.
C.
The teacher persuaded the student to economize his budget.
D.
The teacher encouraged and helped the student to do well in economics class.
【单选题】Both the police and the workmen were grateful to the student for _______ in advance. [ ]
A.
they had been informed this
B.
their informing of this
C.
informing them of this
D.
having informed them this
【简答题】在原理图编辑器中,图纸的设置可通过执行菜单 ____→____ 命令实现。
【单选题】检验检疫机构对代理报检单位实行年度审核制度，要求代理报检单位应在每年( )前向所在地的检验检疫机构申请年度审核。
A.
3月31日
B.
1月31日
C.
2月31日
D.
4月31日
【多选题】Procaine具有如下性质:
A.
易氧化变质
B.
水溶液在酸性条件下相对稳定,中性、碱性条件下水解速度加快
C.
可发生重氮化偶合反应。
D.
氧化性
E.
弱酸性
【判断题】The instructor evaluation of the student is based on both classroom work and lab exercises.
A.
正确
B.
错误
【单选题】The instructors’ evaluation of the student is based on both classroom work and lab exercises.
A.
教师对学生的评价以课堂作业和实验练习为基础。
B.
教师对学生的评估以课堂练习和实验操作为目的。
C.
教师对学生的评价以课堂参与和实验动手为依据。
D.
教师对学生的评价以课堂表现和实验操作为基础。
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