* * 流血由少渐多，腹痛加重，宫口逐渐开大，有组织物堵塞于宫口：
A．不完全流产B．稽留流产C．难免流产D．先兆流产E．完全流产
参考答案：C
________ really enjoyable, ____________ us a valuable lesson.
A．Not only the film was; but also it gave
B．Not only was the film; but also it gave
C．Not only the film was; but did it also give
D．Not only was the film; but did it also give
全自动洗衣机进水量小，应检查（）
A.进水阀过滤网，看是否网口上污垢堵塞进水
B.自来水水压是否过小
C.水位开关插线是否松动
D.水位气压管是否松动
E.进水阀内部是否异常
