鼠笼式电动机属于()。
A.直流电动机
B.同步电动机
C.单相异步电动机
D.三相异步电动机
参考答案:D
按要求画图。
(1)画出小球的受力情况;
(2)木块与斜面粗糙,木块沿斜面匀速下滑,画出木块的受力情况。
If you don't go to the meeting tomorrow, _____. [ ]
A. he will, too
B. he doesn't, either
C. he won't, either
D. he does, too.