A.realizedB.noticedC.consideredD.thought of
A. realized
B. noticed
C. considered
D. thought of
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Exercise helps you________．
A. save calories and gain weight
B. save calories but lose weight
C. bum calories and lose weight
D. burn calories but gain weight
People were disturbed and began to see where the noise_______．
A. is coming
B. was coming
C. has come
D. had come
A.orB.andC.butD.with
A. or
B. and
C. but
D. with
（）是指在双务合同中有先给付义务的当事人在有证据证明后给付人具有丧失或者可能丧失履行债务能力的情况时，可以中止自己先给付义务的履行。
A. 不安抗辩权
B. 先履行抗辩权
C. 同时履行抗辩权
D. 其他抗辩权
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