皮皮学,免费搜题
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【单选题】
当环境温度升高到接近或高于皮肤温度时,机体有效的散热的方式是
A.
对流散热
B.
辐射散热
C.
蒸发散热
D.
传导散热
E.
辐射和对流散热
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【简答题】Why do people sometimes forget their surroundings and even their identity while reading?
【单选题】I'd rather_______ your telephone number in my notebook, _______ I will forget it.
A.
write; or
B.
to write, or
C.
write; however
D.
to write; however
【单选题】—Don’t forget their address and telephone number. —I will _____ in my notebook.
A.
write them down
B.
write it down
C.
write down it
D.
write down them
【单选题】下列哪种试剂不能将伯醇氧化到更高氧化态( )。
A.
浓硫酸
B.
MnO2
C.
CrO3
D.
KMnO4
【单选题】下列哪种试剂不能将伯醇氧化到更高氧化态( )。
A.
浓硫酸
B.
KMnO4
C.
CrO3
D.
MnO2
【单选题】— Do you still remember the lecture by Mr. Smith? — Yes, ________. [     ]
A.
never I shall forget
B.
so do I
C.
never shall I forget
D.
neither shall I forget it
【单选题】When joining a vessel,do not forget personal documents and your spectacles,and ()if necessary.
A.
drug
B.
remedy
C.
medicine
D.
healer
【单选题】患者,女性,30岁。既往身体健康,月经正常,2年前生育1胎,近1年工作十分繁忙,现在“闭经”2个月。属于闭经的种类是
A.
子宫性闭经
B.
卵巢性闭经
C.
下丘脑性闭经
D.
垂体性闭经
E.
以上均不是
【判断题】对称Y型联结三相电路中,中性线上的电流等于0。
A.
正确
B.
错误
【简答题】A.shouldn't do B.can do sometimes C.should do D.forget
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