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【简答题】
Albert Einstein, the greatest scientist in the 20th century, once __________ an offer of $1,000 a minute to speak on the radio. A． turned down B. turned up C. turned out D. turned in
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【简答题】一枚竖直向上发射的火箭,刚开始做匀加速直线运动,加速度的大小为20m/ ,加速3s后火箭的速度和离地高度各是多少。
【单选题】I wondered _________ during his summer holiday. [ ]
A.
what will Bob do
B.
what did Bob do
C.
what Bob did
D.
what Bob has done
【单选题】Otto S., an overweight medical student (see Chapter 1), discovered that he could not exercise enough during his summer clerkship rotations to lose 2 to 3 lb/wk. He decided to lose weight by eating onl...
A.
His protein intake met the Recommended Dietary Allowance (RDA) for protein.
B.
His carbohydrate intake met the fuel needs of his brain.
C.
Both his adipose mass and his muscle mass decreased.
D.
He remained in nitrogen balance.
E.
He developed severe hypoglycemia.
【简答题】一枚竖直向上发射的火箭,刚开始做匀加速直线运动,加速度的大小为20 m/s 2 ,加速3s后火箭的速度和离地高度各是多少?
【单选题】2×13年1月1日,甲公司支付价款1000万元(含交易费用)购入乙公司同日发行的5年期公司债券12500份,债券票面价值总额为1250万元,票面年利率为4.72%,于每年年末支付本年度债券利息,在债券到期时一次性偿还本金。合同约定,该债券的发行方在遇到特定情况时可以将债券赎回,且不需要为提前赎回支付额外款项。甲公司在购买该债券时,预计发行方不会提前赎回。甲公司根据其管理该债券的业务模式和该债券的合...
A.
53
B.
60
C.
68.4
D.
70
【单选题】During his summer _______ he visited Russia.
A.
vocation
B.
vacation
C.
profession
D.
confession
【简答题】short的比较级是
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