启动继电器触点在()的情况下,不能闭合。
A.线圈中电路正常
B.线圈中无电流
C.触点间隙正常
D.弹簧力矩正常
参考答案:B
The English spoken in the United States is only slightly different from _________ spoken in England.
A.which
B.what
C.that
D.the one
春天在哪里