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【单选题】
关于一氧化碳中毒,下列哪些描述是不正确的
A.
病人要脱离中毒现场
B.
一氧化碳与血红蛋白结合,碳氧血红蛋白
C.
一氧化碳与血红蛋白结合,生成血红蛋白
D.
患者口唇樱桃红色
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参考答案:
举一反三
【单选题】There was a large crowd of demonstrators ____against the war.
A.
protecting
B.
preserving
C.
protesting
D.
prosecuting
【判断题】Interviews with the International assignee and his or her spouse/partner. It would be better to select most of the employees from the home office.
A.
正确
B.
错误
【单选题】There are hundreds of visitors ___ in frontof
A.
36.  There are hundreds of visitors ___ in frontof the Art Gallery to have a look at Van Gogh’spaintings. (上海春) A. waited   
B.
to wait    
C.
waiting   
D.
wait
【单选题】There____thirty boys in the class.
A.
are
B.
is
C.
was
D.
will be
【单选题】There _____ a teacher, two boys and three girls in the classroom.
A.
is
B.
are
C.
be
D.
am
【判断题】标准眉头的位置在内眼角与鼻翼连接的延长线上。
A.
正确
B.
错误
【简答题】You will hear interviews with the people in part A.Check(√) what they like about their jobs.
【单选题】There are ____ months in a year.
A.
twelve
B.
twelfth
C.
the twelfth
D.
/
【单选题】模拟话音信号在抽样后是()。
A.
时间离散、但幅度连续的模拟信号
B.
时间和幅度都离散的数字信号
C.
时间离散、但幅度连续的数字信号
D.
时间和幅度都连续的模拟信号
【判断题】淋巴小结由大量的淋巴细胞组成,当动物机体被病原微生物侵害时,淋巴小结内的淋巴细胞大量增生,导致淋巴结不同程度的肿大。 ( )
A.
正确
B.
错误
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