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【单选题】
光电编码器在高速旋转测速中一般采用给定时间间隔T内对编码器的输出脉冲进行计数,这种方法测量的是_____,又称为M法测速A.
最高转速
B.
瞬时转速
C.
平均转速
D.
最低转速
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】— Henry, I have just moved to a new house near the East Lake. — It must be very ______ to live there.
A.
pleasant
B.
lonely
C.
strange
D.
suitable
【单选题】—— Henry, I have just moved to a new house near the East Lake. —— lt must be very ___ to live there. A. pleasant B. lonely C. strange D. suitable
A.
pleasant
B.
lonely
C.
strange
D.
suitable
【单选题】-Henry, I have just moved to a new house near the lake. -It must be very _____ to live there.
A.
pleasant
B.
alone
C.
worried
D.
pleased
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