正常情况下，超声无法显示的女性生殖系统结构是
A．子宫
B．卵巢
C．输卵管
D．子宫动脉
E． * *
参考答案：C
读出图中电流表和电压表的示数。电流表示数为______ A，电压表示数为______ V。
It’s reported that most of the lakes and damaged dams were safe but the risks of heavy rain and aftershocks ________.
A．left
B．kept
C．saved
D．remained
