电磁式电压继电器线圈（）在电路电压上，用于反映电路电压大小。
参考答案：并接
The TV set he _____ works well now. [ ]
A. has repairing
B. having repaired
C. has been repaired
D. has had repaired
患者，男，58岁，10天前诊断为急性心肌梗死，现最有可能异常的血清酶是（）.
A.CK-MB
B.ALT
C.AST
D.LD
E.CK
