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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】THS作动器工作时…
A.
3个电马达工作,同时控制2个液压马达。
B.
2个电马达工作,同时控制2个液压马达。
C.
3个电马达工作,同时控制1个液压马达。
D.
1个电马达工作,同时控制2个液压马达。
【单选题】After the birth of my second child，I got a job at a restaurant.Having worked with an experienced 16for a few days，I was 17to wait tables on my own.All went 18that first week.When Saturday night came，I...
A.
repeated
B.
discovered
C.
corrected
D.
described