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？
