Excel2003工作薄在打印输出时，可选打印范围有（）。
A.选定区域
B.整个工作薄
C.一张工作表
D.纸张的左右边距
参考答案：A, B, C
根据句意及汉语提示，写出下列单词。
1. There are more ________(比) thirty girl students in our class.
2. There are many ________(山) in Shandong Province.
3. The skirt is too ________(昂贵) in that shop. I have not enough money to buy it.
4. My parents ________(同意) to talk about my family rules with me this weekend.
5. Mr. Smith lost his job. The Smith family got into a difficult ________(情形).
行程开关属于（）
A、接触型开关
B、非接触型开关
C、保护电器
