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【单选题】
特异性细胞免疫的效应细胞是
A.
Thl细胞和Th2细胞
B.
Thl细胞和Th0细胞
C.
Thl细胞和CTL细胞
D.
Th2细胞和CTL细胞
E.
Th2细胞和Th0细胞
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参考答案:
举一反三
【单选题】People can’t___the fact that China is still a developing country.
A.
ignore
B.
overlook
C.
neglect
D.
pay no attention to
【单选题】下列疾病中不属于多基因病的是
A.
类风湿性关节炎
B.
抑郁症
C.
唇裂
D.
肝癌
E.
软骨发育不全
【单选题】Doors and windows can't keep them out airport immigration officers can't stop them and the Internet is an absolute re production soil. They seem harmless in small doses, but large imports threaten Jap...
A.
that nothing can prevent it from entering into Japan
B.
that English is the most recognized language in the world
C.
that the government has not set up a special administration department to control this trend before it becomes popular in Japan
D.
not clearly mentioned in this passage
【简答题】简述带传动的优点? 2 .链传动的主要失效形式有哪些?
【简答题】The maximum resolution, or resolving power (the ability to distinguish two points) of a compound light microscope is ______μm; maximum magnification is__________.
【单选题】下列疾病中属于多基因病的是
A.
唇裂
B.
哮喘
C.
高血压
D.
癫痫
E.
以上均是
【单选题】After resolving the trouble of main power supply, main switch of emergency generator should____, if power supply is refreshed.
A.
be switched off by the duty officer
B.
be switched on by the duty officer
C.
be switched off automatically
D.
be switched on automatically
【单选题】After resolving the trouble of main power supply, main switch of emergency generator should ________, if the power supply is refreshed.
A.
be switched off by the duty officer
B.
be switched on by the duty officer
C.
be switched off automatically
D.
be switched on automatically
【单选题】下列疾病属于多基因病的是:
A.
地中海贫血
B.
成骨不全
C.
先天愚型
D.
血友病
E.
精神分裂症
【单选题】下列疾病中不属于多基因病的是
A.
类风湿性关节炎
B.
抑郁症
C.
唇裂
D.
肝癌
E.
类风湿性关节炎
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