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【单选题】
该病人的高血压危险度分层应属于
A.
低危
B.
中危
C.
高危
D.
极高危
E.
过高危
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【单选题】下述关于铋剂的描述,错误的是()。
A.
牛奶可以促进铋剂的吸收,服药期间应同服牛奶
B.
不得同食高蛋白饮食,如牛奶
C.
剂量过大,可导致铋剂脑病现象
D.
两种铋剂不得联合应用
E.
服药期间大便呈灰黑色属于正常现象
【单选题】The band is just back from a sell-out European _____.
A.
tourer
B.
tourist
C.
tour
D.
tourism
【单选题】下述关于铋剂的描述,错误的是
A.
牛奶可促进铋剂的吸收,服药期间应同服牛奶
B.
不得同食高蛋白饮食,如牛奶
C.
剂量过大时,可导致铋剂脑病现象
D.
两种铋剂不宜联用
E.
服药期间大便呈灰黑色属于正常现象
【单选题】I first became aware of the unemployment problem in 1928. At that time I had just come back from Burma, where unemployment was only a word, and I had gone to Burma when I was still a boy and the post-...
A.
They imagined they were to blame for being out of work.
B.
They had to live no the unemployment benefits.
C.
They should have been working instead of doing nothing.
D.
They had to admit that unemployment would probably continue
【单选题】听力原文:M:I am taking up a collection for the jazz band.Would you like to give? W:Just a minute while I get my wallet. Q:What will the woman probably do next? (13)
A.
Put some money in her wallet.
B.
Buy a band-concert ticket.
C.
Make a donation.
D.
Lend the man some money.
【简答题】有原子序数依次增大的A、B、C、D、E五种元素,A是短周期中族序数等于周期数的非金属元素;B元素的原子既不易失去,也不易得到电子,其基态原子每种轨道中电子数相同;C元素的价电子构型为ns n np n +1 ;D的最外层电子数与电子层数之比为3∶1;E是地壳中含量仅次于铝的金属元素,其合金用途最广,用量最大。 (1)B与D形成的非极性分子中中心原子的孤电子对数是________,中心原子的杂化轨道...
【简答题】The band is just back from a sell-out European __________.
【单选题】听力原文:M: Hi, Rose. I just bought a four-band radio which can receive short-wave programs very well. W: Really? I've got a ten-band one and it has less jamming. It's a world-receiver, you know. Q: What ...
A.
The woman's radio can receive more programs than the man's.
B.
The woman's radio can't receive programs as well as the man's.
C.
The four-band radio can receive programs with less jamming.
D.
The man's radio is also a world-receiver.
【判断题】汽油机机油压力一般为0.2~0.4MPa,低温起动时允许到0.45MPa,发动机温度升高时允许降到0.15MPa。
A.
正确
B.
错误
【单选题】( 13 ) 若唯一确定一棵二叉树,只需要知道该二叉树的 ( ) 。
A.
先序序列
B.
中序序列
C.
中序和后序序列
D.
先序和后序序列
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