地闪箭式先导平均时间为()
A.20毫秒;
B.20微秒;
C.2毫秒;
D.40微秒。
参考答案:C
— Be seated, please and I'll make you a cup of tea.
— _________. Let's come to the point first. [ ]
A. You needn't do so
B. Please don't bother
C. You are welcome
D. You are indeed too polite.
新娘化妆要表现新娘()的女性魅力。
A、端庄温柔
B、活泼可爱
C、时尚前卫
D、轻松休闲