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【判断题】
指令系统是一台计算机的所有指令的集合，反映了这台计算机的基本功能。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】No sooner ____ down on bed ____the telephone rang．
A.
had he lain, than
B.
had he lied, when
C.
did he lie, than
D.
had he laid, before
【单选题】— I saw Mr Li at the meeting yesterday. — Did you? He _______ have attended it, for he had asked for sick leave.
A.
needn’t
B.
couldn’t
C.
shouldn’t
D.
mustn’t
【简答题】We are all slaves of our pasts that shackle our memories and prescribe our ________ actions.
【单选题】Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .
A.
for ; by
B.
with ; about
C.
to ;for
D.
at ; with
【简答题】液态金属结晶时，过冷度的大小与其冷却速度有关，冷却速度越大，金属的实际结晶温度越( )，此时，过冷度越( )。
【简答题】The message they are transmitting to their daughters is very different from that of ________ generations. 2.We are all slaves of our pasts that shackle our memories and prescribe our ________ actions....
【单选题】--- I saw Mr Li at the meeting yesterday. --- Did you? He ______ have attended, for he had asked for sick leave.
A.
needn’t
B.
couldn’t
C.
shouldn’t
D.
mustn’t
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