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What's the end of the story? A. The prisoner stole the policeman's notebook and gave it to Mr. Green in return.B. The prisoner was caught.C. The prisoner robbed Mr. Green.D. Mr. Green sent the prisoner to the police station.
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What ( )Mr.Peterson gave us!A、good advicesB、a good adviceC、good adviceD、advices
() Mr、Zhang said is quite right.A、ThatB、WhenC、What
X线平均波长(λmean)与最短波长(λmean)的关系是A.λmean=3λminB.λmean=5λminC.λmean=2λminD.λmean=5λminE.λmean=λmin
x线平均波长(λmean)与最短波长(λmin)的 关系是A.λmean =3λminB.λmean =2.5λminx线平均波长(λmean)与最短波长(λmin)的 关系是A.λmean =3λminB.λmean =2.5λminC.λmean =2λminD.λmean =l.5λminE.λmean=λmin
Tell me, Meng.What’s your major? ( )A、My major problem is lack of confidence.B、Mr.Wang is the major.C、I’m majoring in English.D、I am not a major.
X线平均波长(λmean)与最短波长(λmin)的关系,正确的是A、λmean=3.5λminB、λmean=3.2λminC、λmean=2.8λminD、λmean=2.5λminE、λmean=2.2λmin