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【单选题】
关于腐蚀结构设计,下列错误的是( )。A.
设备的结构应尽可能简单
B.
分段结构比整体结构好
C.
设备表面应均匀、平滑、清洁
D.
结构应尽量避免缝隙、死角等
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举一反三
【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】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
【单选题】It was from the earliest time ______ men began to study the natural phenomena and heavenly bodies.
A.
when
B.
where
C.
that
D.
how
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