下列各项中，属于设定行 * * 力的法律有（） A.《行政诉讼法》 B.《行政监察法》 C

下面关于GPS天线的描述，正确的是（）。

A.GPS天线的工作频率为1.575GHz

B.GPS天线是无源器件

C.GPS天线的工作电压为+5.0±0.25VDC

D.GPS天线须安装在避雷针覆盖范围内

根据首字母提示完成对话。

A: How was your trip to London?

B: It was great. London is one of the most exciting places in the w    1   .

A: Tell me something about it. Where is London?

B: It's in the s    2    of England and it's over the Thames River.

A: How do you like people there?

B: They are friendly and helpful, but often in a hurry!

A: Are there any fun places?

B: Yes. People often visit the British Museum, the National Gallery, the Science Museum and so on.

A: Wonderful! I'm l   3     forward to visiting it. But my English is w   4   .

    I think I ought to study it a little harder.

B: Try your b   5    to improve it.

1._______ 2._______ 3._______ 4._______ 5._______

非易燃或无毒介质的低压容器，应属于（）。

A．三类容器

B．二类容器

C．一般容器

D．一类容器

下列选项中属于经营风险处置的对策有（）

A.风险避免

B.风险自留

C.风险分散

D.风险组合