卷绕机中下列传感器是属于接近开关的有（）。
A.B41
B.B4
C.S55
D.B1
参考答案：B, C, D
----- Do you think the Stars will beat the Bulls ?
----- Yes. They have better players, so I ______ them to win.
A．hope
B．prefer
C．expect
D．want
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