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搜题
【单选题】
传感器的输出信号达到稳定时,输出信号变化与输入信号变化的比值代表传感器的( )参数
A.
抗干扰能力
B.
灵敏度
C.
灵敏度
D.
精度
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【判断题】总线型网的结构简单,建网容易,但可靠性差,中心节点是网络的瓶颈,一旦出现故障则全网瘫痪。
A.
正确
B.
错误
【单选题】My classmates and I Chinese.
A.
am, all
B.
all, am
C.
are, all
D.
all, are
【单选题】【2016年】根据波特的五种竞争力分析理论,下列各项关于供应商讨价还价能力的说法中,错误的是( )。
A.
供应商提供的产品专用性程度越高,其讨价还价能力越强
B.
供应商借助互联网平台掌握的购买者转换成本信息越多,其讨价还价能力越强
C.
占市场份额80%以上的少数供应商将产品销售给较为零散的购买者时,其讨价还价能力强
D.
供应商拥有足够的资源能够进行后向一体化时,其讨价还价能力强
【单选题】'Do you like being married?'' Yes, but I' m not used ______ every night. '
A.
to cook
B.
cooking
C.
to cooking
D.
to have cooked
【单选题】开始用听诊器在孕妇腹壁听到胎心音的孕周是
A.
8~10周
B.
12~16周
C.
18~20周
D.
20~24周
E.
24周以上
【单选题】I thought I was going to fail the exam,  but I succeeded ________. [     ]
A.
first of all
B.
in all
C.
at all
D.
after all
【单选题】—How was the journey? —Tiring! I caught the train at the last second but all the seats . I stood all the way.
A.
had been occupied
B.
had occupied
C.
would occupy
D.
would be occupied
【单选题】That’s __ I can tell you.
A.
all which
B.
all what
C.
that
D.
all that
【单选题】I'll be working ______ tomorrow.
A.
all day
B.
the all day
C.
on the all day
D.
on all the day
【单选题】I am going to do ______ I can ______ him a good impression.
A.
all what, leave
B.
all, to leave
C.
all that, leave
D.
what, leave
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