皮皮学,免费搜题
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搜题
【单选题】
( )是一种利用电磁原理或机械原理来延迟触点动作自动控制电器
A.
速度继电器
B.
热继电器
C.
时间继电器
D.
干簧继电器
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举一反三
【单选题】“计算机辅助制造”的常用英文缩写是
A.
CAD
B.
CAI
C.
CAT
D.
CAM
【多选题】下列哪种或哪些性状属于多基因遗传性状?( )
A.
智商
B.
身高
C.
血压
D.
多指(趾)
【单选题】_ late for school again, July. [     ]
A.
Don't to arrive
B.
Don't arrive
C.
Not to arrive
D.
Not arriving
【单选题】________ late. It's your first day to work. [     ]
A.
Don't to be
B.
Don't be
C.
Not be
D.
Be not
【单选题】计算机辅助制造的常用英文缩写是( )。
A.
CAD
B.
CAM
C.
CAT
D.
CAE
【多选题】下列哪些是属于多基因遗传性状
A.
舌的运动形式(舌型)
B.
智能
C.
血压
D.
ABO血型
E.
身高
【单选题】___ late again, Bill!
A.
Don't to be
B.
Don't be
C.
Not be
D.
Be not
【多选题】下列哪些是属于多基因遗传性状:
A.
眼皮的形态(单、双眼皮)
B.
ABO血型
C.
血压
D.
智能
E.
身高
【单选题】___ in bed. It's bad for your eyes. A. Not to read B. Don't read C. Don't to read D. Not read
A.
Not to read
B.
Don't read
C.
Don't to read
D.
Not read
【单选题】Why ________ join an English language club? [     ]
A.
don't
B.
don't you
C.
not to
D.
don't to