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【单选题】
假设演示文稿已准备就绪，但是不知道用来进行演示的计算机是否安装了PowerPoint。使用“打包至CD”比较安全。()A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】You can stay with me as my friend Jack ____ I share the flat has gone to America for a holiday. [ ]
A.
who
B.
whom
C.
with whom
D.
for which
【单选题】–Do you mind if I share the table with you? –______.
A.
Never mind
B.
Yes, you can sit here
C.
Sorry, but a friend of mine is on the way
D.
Go ahead
【单选题】以下关于我国现阶段儿童、青少年常见问题的描述错误的是()。
A.
静坐时间长，户外活动少
B.
可塑性不强，已基本无法改变
C.
身体和心理发育的关键时期
D.
学习压力重，精神压力大
E.
缺乏卫生保健知识
【单选题】The comrade I share the room is a young teacher fresh from college.
A.
with him
B.
with whom
C.
with
D.
in
【单选题】The man with whom I share the room is a young teacher ____from college
A.
fresh
B.
flesh
C.
flash
D.
flush
【单选题】I share the room ____my sister and we are very friendly ____each other.
A.
to; to
B.
to; with
C.
with; with
D.
with; to
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