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【单选题】
某船由密度为ρ1=1.021g/cm3的水域驶入密度为ρ2=1.004g/cm3的水域,船舶排水量Δ=12015t,每厘米吃水吨数TPC=16.82t/cm,则船舶平均吃水改变量δdρ=( )cm。A.
10
B.
12
C.
14
D.
8
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举一反三
【单选题】- Do you think Tom is ill?- _________
A.
No, I don't think so.
B.
Yes, he's very well.
C.
Yes, I like him very well.
D.
No, I was ill yesterday.
【单选题】—Was Tom a little ill yesterday? —______. [ ]
A.
Yes,he was not ill.
B.
Yes,but he is better now.
C.
No,he is well.
D.
Certainly.He was not in bed.
【单选题】某食品厂在成品包装工招聘广告中要求：求职者应年满18周岁，为非传染病病原携带者，男性求职者优先，录用时签订3年以上劳动合同，该招工广告中违背《就业促进法》原则的内容是关于( )的要求。
A.
男性优先
B.
合同期限
C.
求职者年龄
D.
非传染病病原携带者
【简答题】传感器能感受 并按照 转换成可用输出信号的器件或装置。
【单选题】Tom pretends to be ill because he __________.
A.
doesn’t want to go to school
B.
likes school very much
C.
likes to be ill
D.
has a high fever
【单选题】--- Would you like to come my party this afternoon？ ——I'd like to,but my mother is ill in ____ hospital . I will go to _____ hospital to see her.
A.
不填; a
B.
a;the
C.
the;the
D.
不填;the
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