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【单选题】
以下关于故障诊断步骤叙述错误的是( )A.
诊断故障的第一是要准确找出故障症状
B.
在进行故障推测时,可以先假象一个故障原因,然后按照假象的故障原因去进行检查
C.
查找故障原因需要通过推测、验证,再推测,再验证的方法来实现
D.
在找到故障原因后,必须寻找引起故障的因素,从而避免类似故障的再次发生
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【多选题】国内常用的血细胞分析仪使用的检测系统大致可分为哪两类
A.
光衍射检测系统
B.
光散射检测系统
C.
电阻抗检测系统
D.
血细胞化学检测系统
E.
流式细胞检测系统
【单选题】The sentence “After the war, it was only natural that hopeful young writers, their minds and pens inflamed against war, Babbittry, and “Puritanical” gentility,...” in Para. 7 employs the rhetorical de...
A.
M etaphor
B.
Metonymy
C.
Simile
D.
Synecdoche
【单选题】Exercise2 Circle the best answers according to the passage. 4. All of the following are mentioned as the ways to dispose of dead bodies Except ( ).
A.
burning the bodies
B.
burying the bodies in the ground
C.
exposing the bodies on platforms
D.
making little human figures from clay
【单选题】When I was a teenager,my mother's broken English embarrassed me.But now,I see it differently.To me,my mother's English is perfectly clear,perfectly natural.It is my mother tongue.Her language,as I hea...
A.
It confuses her.
B.
It embarrasses her.
C.
It helps her understand the world.
D.
It helps her tolerate rude people.
【单选题】As we have said, it was only in the late 1960s, the General Assembly began to ______ the protection of the environment and the conservation of natural resources.
A.
address
B.
convene
C.
provide
D.
perform
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