问题
填空题
三相感应电动机的转子绕组分()和绕线式两种。
答案
参考答案:鼠笼式
三相感应电动机的转子绕组分()和绕线式两种。
参考答案:鼠笼式
阅读理解。 This is a lost and found case in our school.
A. Sonia B. Tony C. Tim D. David 2. If you find a dictionary, you can call _____. A. 628-7419 B. 255-1312 C. 807-6651 D. 217-3693 3. Tim lost _____. A. a baseball B. a dictionary C. a set of keys D. a watch 4. _____ found a watch. A. Tony B. Tim C. Mary D. Jane 5. A boy lost a pencil case, he can call _____. A. David B. Jane C. Mary D. Tony |