在上道前,对()逐一进行清点记录。
A.人员
B.工具
C.机具
D.材料
参考答案:A, B, C, D
-Did Mrs Brown leave a message?
-Yes. She wanted to know____this Sunday.
A.that you will go shopping
B.when will you go shopping with her
C.if you would go shopping with her
D.who you would go shopping
目前大屏幕彩电在提高图像清晰度方面采用哪些技术?使用什么新器件?