在综掘机非操作侧，必须装有能（）运转的紧急按钮。

With real estate （房地产）______ in economy, a lot of rich farmland had to ______ new houses and offices in the county.

A．leading the way; make way for

B．led the way; made the way

C．to lead the way; be made the way for

D．leading way; be made the way for

某工厂承担了加工2100个机器零件的任务，甲车间单独加工了900个零件后，由于任务紧急，要求乙车间与甲车间同时加工，结果比原计划提前12天完成任务．已知乙车间的工作效率是甲车间的1.5倍，求甲、乙两车间每天加工零件各多少个？

—What do you like doing?

—I enjoy _____ at home and _____ TV.  [ ]

A. stay; watch

B. staying; to watch

C. to stay; to watch

D. staying; watching

胺碘酮引起的最严重的不良反应为（）

A.肺纤维化

B.转氨酶升高

C.光过敏

D.角膜色素沉着

E.甲状腺功能亢进或减退

联机联锁站TDCS机柜电源层引入的采样电源是（）。

A、JZ、JF

B、KZ、KF

C、JZ220、JF220

D、QF