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【单选题】
伤寒的相对缓脉是指:A.
体温每升高1℃，脉搏加快少于15-20次/分
B.
体温每升高1℃，脉搏加快少于5-10次/分
C.
体温每升高1℃，脉搏加快少于20-30次/分
D.
体温每升高1℃，脉搏加快少于10-15次/分
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举一反三
【单选题】25°C下,容器 A 和 B 的体积分别为 V 和 2V,压力分别为 pA和 pB。A中 充以 0.1 g H2, B 中充以 0.1 g He, 则 ( He 的摩尔质量为 4.0 g/mol)。
A.
pA = pB
B.
pA = 2 pB
C.
pB = 2 pA
D.
pA= 4 pB
【简答题】In the last paragraph，the writer again refers to the fire as a living creature by saying that it ．
【简答题】大肠杆菌菌落落数小于 _____ 时,按________原则修约
【简答题】A．animal B．animals C．creatures D．creature
【简答题】A．mammal B．reptile C．animal D．creature
【单选题】>>> creature="cat","dog","tiger","human" >>> color=(0x001100,"blue",creature) >>> color[-1][2] 执行以上代码的结果是( )
A.
'tiger'
B.
creature
C.
'human'
D.
'blue'
【单选题】What is NOT true about the newly discovered fossils?
A.
The creature in fossils lived about 125 million years ago.
B.
The creature in fossils had feather and four wings.
C.
The creature in fossils was less than a meter long.
D.
The creature in fossils could run faster than other dinosaurs.
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