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【简答题】
The following are things that teachers often do in the language classroom. Decide what role the teacher is playing in each activity. Put letters A-F in the brackets. When you have finished, work in groups and compare your answers.
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反馈参考答案：
举一反三
【单选题】_______ that he made an obvious mistake, Jeff went on with his speech.
A.
Not realized
B.
Not to realize
C.
Not to have realized
D.
Not realizing
【简答题】【实验准备】 一、目的要求 1．运用实验法探究馒头在口腔中的变化。 2．说明在口腔内发生的消化作用。 二、材料用具 试管、温度计、棉絮、馒头、碘液、清水、37℃温水 【实验过程】
【简答题】半导体应变元件基于半导体()和(),它的特点是单位应变的电阻率变化很大。
【简答题】linux内核把中断处理分为两部分:( )和( )。
【单选题】His boring speech made most of us _______ asleep．
A.
fall
B.
fell
C.
falling
D.
to fall
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