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【单选题】
采用逐点插补法,在插补过程中,每走一步都要完成“偏差判别、进给计算、新偏差计算、终点判别”四个节拍。
A.
A:×
B.
B:√
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举一反三
【单选题】If you could have bought a record, what ______?
A.
would you be buying
B.
would you have been bought
C.
would you buy
D.
would you have bought
【单选题】—You realize that you were driving at 100 miles per hour , don’t you ?—No, officer , I have been
A.
11. —You realize that you were driving at 100 miles per hour , don’t you ? —No, officer , I have been . This car can’t do more than 70 A.needn’t
B.
shouldn’t
C.
couldn’t
D.
might not
【简答题】短距离无线通信技术有:( )、( )、( )、( )、( )。
【简答题】目前最常见的短距离无线通信技术有 、 、 和 。
【简答题】常用的短距离无线通信技术有: 、 ZigBee 和 超宽带 。
【单选题】( ) 11. If you __________ me, you will have great benefits for yourself.
A.
believes
B.
will believe
C.
believe
D.
have believed
【判断题】蓝牙技术是一种短距离无线通信技术,使用蓝牙技术,能够有效的简化掌上电脑、便携式计算机、手机等移动通信终端直接通信。
A.
正确
B.
错误
【单选题】_____you have a dog?
A.
.does
B.
.Do
C.
.Is
D.
.Have
【单选题】—Have you seen the CCTV news on TV? —Yes,_________ children had a good festival on
A.
11. —Have you seen the CCTV news on TV? —Yes,_________ children had a good festival on the ________Children's Day. A. millions of sixty
B.
ten million sixty
C.
millions of sixtieth
D.
ten millions sixtieth
【单选题】. 11. ——The trade caused me $ 500 worth of loss. ——Had you listened to my advice,you would not have been__________.
A.
taken away 
B.
taken off  
C.
taken out  D  taken in
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