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【单选题】
FX系列PLC中辅助继电器的代号为：A.
M
B.
S
C.
T
D.
C
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】This classroom is ________ ours.
A.
three times big as
B.
three times as big as
C.
as big as three times
D.
three times big
【单选题】This classroom is ________ ours.
A.
three times big as
B.
as three times big as
C.
three times as big as
D.
as big three times as
【单选题】细菌的特殊结构有
A.
荚膜 芽胞 鞭毛 质粒
B.
荚膜 芽胞 鞭毛 中介体
C.
荚膜 芽胞 菌毛 质粒
D.
荚膜 芽胞 菌毛 中介体
E.
荚膜 芽胞 鞭毛 菌毛
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