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【简答题】
A．Do research in the library. B．Grade homework sets. C．Teach an introductory economic course. D．Make up homework problem.
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举一反三
【单选题】-Can I watch TV now? -No, you ________. You ________ do your homework first.
A.
can; must
B.
can’t; mustn’t
C.
can’t; must
D.
can; mustn’t
【单选题】某工程合同金额200万元,合同工期5个月,预付款36万元,主材科费所占比重60%,每月完成工程量40万元,那么第一次扣回预付款的数额为( )万元
A.
10
B.
12
C.
14
D.
16
【单选题】某工程合同金额200万元,合同工期5个月,预付款36万元,主材料费所占比重60%,每月完成工程量40万元,那么第一次扣回预付款的数额为( )万元。
A.
10.0
B.
12.0
C.
14.0
D.
16.0
【单选题】A: Mum, _____ I watch TV now? B: No, you . You _____ finish your homework first. [ ]
A.
may, can't, must
B.
can, can't, may
C.
must, needn't, must
D.
may, mustn't, can
【单选题】----Mum, ____ I watch TV now? ----No, you ____. You _____ finish your homework first.
A.
may; can’t; must
B.
can; can’t; may
C.
must; needn’t; must
D.
may; mustn’t; can
【单选题】---Can I watch TV now? ---No, you .You________ do your homework first.
A.
can; can
B.
can’t ; must
C.
can’t; can
D.
must ; can
【单选题】There is _____ with my watch. Can you get someone _____ it right now? [ ]
A.
wrong something, check
B.
something wrong, to check
C.
anything wrong, check
D.
anything wrong, to check
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