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【判断题】
一个典型的虚拟现实系统的组成主要由头盔显示设备、多传感器组、力反馈装置构成。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】写出图 示电路 原始 输出端表达式 L= 。
【单选题】(2013·安庆模拟)So far, what we have done is destroying the earth; only by changing we live we sa
A.
(2013·安庆模拟)So far, what we have done is destroying the earth; only by changing____we live____we save it. A．that; will
B.
how; can
C.
what; do
D.
which; shall
【单选题】From this passage, we learn that the people ______.
A.
spent more money than they earned
B.
saved more money than previously
C.
spent their money wisely
D.
invested and consumed at an accelerated pace
【单选题】From this passage, we learn that the people ______.
A.
spend more money than they earned
B.
saved more money than previously
C.
spent their money wisely
D.
invested and consumed at an accelerated pace
【简答题】When most of us get a text message on our cell phone from an unknown person, we usually say ＂sorry,_____41_____number!＂ and move on. But when Dennis Williams _____42_____a text that clearly wasn’t int...
【单选题】I would appreciate _ much if you could write TO me as soon as possible.
A.
that
B.
it
C.
this
D.
what
【单选题】. I like skating very much. ___________tomorrow, we could enjoy this thrilling sports as much as we can together.
A.
If it snows
B.
Would it snow
C.
Were it to snow
D.
It should snow
【简答题】动词填空(10分) 小题1:_______ (cure) the cases of blindness, the doctors did as much as they could. 小题2:A new car_______ (test) many times before it comes into the market. 小题3:_______ a talk on health_______ ...
【单选题】I would appreciate ________ much if you could write to me as soon as possible.
A.
that
B.
it
C.
this
D.
what
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