A级分隔分为()。
A.A-30
B.A-45
C.A-90
参考答案:A
中央电视台l9:30播放的新闻联播结束,这时就是______上______时______分.
She tried to stay calm on the stage, but her trembling voice _______ her nervousness.
A.gave away
B.gave up;
C.gave off
D.gave out