单选题：听音频，回答下列问题.Why does Jack want to leave right away?

题目内容：
听音频，回答下列问题.
Why does Jack want to leave right away? A．The time is solate.
B．Jack wants to take the children to see a film.
C．Jack has a lot of work to do.

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答案解析：

Parents may find it most difficult to read to their child wh

Parents may find it most difficult to read to their child when s/heA．is 6- 7 mon

分类：公共英语二级  题型：单选题
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第52题应填__________

第52题应填__________A．followed B．realized C．thought D．recognized

分类：公共英语二级  题型：单选题
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第47题应填__________

第47题应填__________A．hurried B．crowded C．forced D．swept

分类：公共英语二级  题型：单选题
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若平面向量a，b满足|a+b|=1，a+b平行于x轴，b=(2，-1)，则a=__________.

若平面向量a，b满足|a+b|=1，a+b平行于x轴，b=(2，-1)，则a=__________.

分类：公共英语二级  题型：单选题
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