如图中所示，可判断出邮票到放大镜的距离（） A．小于焦距_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

如图中所示，可判断出邮票到放大镜的距离（　　）

A．小于焦距

B．大于焦距，小于两倍焦距

C．等于两倍焦距

D．大于两倍焦距

答案

要用放大镜看邮票，放大镜与物体之间的距离要小于焦距．所以可判断出邮票到放大镜的距离不得超过焦距．

故选A．

补全对话，情景问答

看图并根据上下文补全下列对话，在每个空格内填入一个适当的单词。

1. A: Hi, Simon. You look very tired.
    B: Yes, I ____________ ____________ just now.
    A: You must be very ____________. Here's some orange ___________
        for you.
    B: I really need it. Thank you very much.
    A:  You're welcome.

2. A: Hi, Jim. You are ____________ at P. E. So are you going to take
       ____________ in the sports meeting tomorrow?
    B: Of course.
    A: Which sport are you going to take, running ____________ jumping?
    B: Running. I think I can run ____________ than the other boys.
    A: Do you like any other sport?
    B: Yes. I like ____________, too. I can swim as fast ____________
        Li Lei.
    A: I see. Good luck (运气) to you.

多项选择题

下列（）属于公共政策主体。

A.立法机关

B.行政机关

C.政党

D.利益集团