仪表符号表示()
A、质量流量计
B、到关断系统
C、来自关断系统
D、电脑显示
参考答案:A
用所给词的适当形式填空。
1. There is something _____ (try) to get in the window.
2. Three _____ (monkey) escaped from the local zoo.
3. In the neighborhood everyone is _____ (happy) because it's too noisy.
4. The movie is about a strange _____ (create).
5. The director is _____ (extreme) worried.
超声预示即将排卵的声像图是()
A.卵泡张力高,透声好,直径20mm左右
B.卵泡外周有回声晕圈
C.卵泡内膜变成锯齿状
D.卵泡向卵巢边缘靠近
E.以上均是