【单选题】
What are the purposeful preparation that a language teacher normally receives before he starts the practice of teaching?
①
Learning from other’s experiences
②
Learning the received knowledge
③
Learning from one’s own experiences as a teacher
④
All of the above.
【单选题】
The British people and the American people not only speak the same language but ____ a lot of special customs as well.
①
share
②
spare
③
hold
④
carry
【单选题】
18．What do you think it is ____made them realize the importance of mastering a second language?
①
what
②
who
③
which
④
that
【简答题】
Translate the following sentence into ChineseProfessor Zhou was committed to the cause of language teaching all his life.
【单选题】
17.Her_____ body language spoke much louder than her actual words.
①
graceful
②
. grateful
③
gracious
④
grand
【判断题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">双头螺柱中所用的垫圈多为弹簧垫圈，其上开口可为任意方向。
①
正确
②
错误
【单选题】
mso-bidi-font-family:宋体;mso-font-kerning:0pt;mso-ansi-language:EN-US;
mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-bidi-font-weight:bold">平行剖切面剖视图所用的剖切平面是
①
一个剖切平面
②
两个相交的剖切平面
③
两个剖切平面
④
几个平行的剖切平面
【判断题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">在任何情况下，牙顶用粗实线表示，牙底用细实线表示
①
正确
②
错误
【单选题】
mso-bidi-font-family:Times New Romanmso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">向1L0.1 mol/L的氨水中加入一些NH4Cl晶体，会使： ( )。
①
氨水的解离常数增大
②
氨水的解离常数减小
③
溶液的PH增大
④
溶液的PH减小
【判断题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;
color:#333333;background:white;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA">零件图应通过剖视图和断面图表达内部结构，不应出现虚线
①
正确
②
错误