初始注册,注册初审机关自受理申请之日起( )日内审查完毕,注册机关应当自受理之日起( )日内做出决定。
A.20 10 B.20 20C.5 10 D.5 20
参考答案:B
—Would you like some drinks?
— [ ]
A. No, thanks
B. Yes, I like very much
C. No, I wouldn't
D. Yes, I'd love
锯弓有固定式和()两种,我们实习常使用的锯弓是()式的锯弓。