明代瓷器流行用()作为款式.
A.图画
B.图案
C.文字
D.年号
参考答案:D
— We must start out early, _____ possible traffic delay.
— Yes, we can easily _____ in it.
[ ]
A. allow for; get struck
B. allowing for; get struck
C. allow for; get stuck
D. allowing for; get stuck
放射免疫分析的测量仪包括()
A.气体闪烁计数仪
B.液体闪烁计数仪
C.固体闪烁计数仪
D.时间分辨荧光免疫分析仪
E.流式细胞仪