TES机箱ID号的位数是()位。A、2 B、4 C、6 D、8

题型:单项选择题

问题:

TES机箱ID号的位数是()位。

A、2

B、4

C、6

D、8

考点:民航电信人员执照考试民航电信人员通信专业(综合练习)民航电信人员通信专业(综合练习)题库
题型:单项选择题

以下不属于突击夜查的内容是()。

A、人员的在岗情况

B、项目的安全防范水平

C、维修工作人员响应速度

D、小区的指引标识

题型:单项选择题

One day Jack’s wife was cleaning out a closet(壁橱).

"Look at all these umbrellas," she said to Jack. "There are eight and they are all broken."

"I’ll take them to the umbrella shop and have them mended," Jack said.

Jack took the eight umbrellas to the shop and left them there. "They’ll be ready tomorrow," the shopkeeper said.

That evening Jack went home from the office by bus as usual. He sat next to an old woman. She had an umbrella on the floor near her.

When the bus reached his stop, he picked up her umbrella and stood up. "Hey!" the woman said. "That’s my umbrella !"

"I’m sorry," Jack said, and at the same time he gave the umbrella to her. "I wasn’t thinking. Please excuse me."

The next day he got back the umbrellas from the umbrella shop and got on the bus.

As he sat down, a voice behind him said, "You certainly have a successful day!"

He turned around and saw the woman whose umbrella had almost been taken by him the day before.

Which of the following is TRUE()

A.Jack had all umbrella shop.

B.The woman’s umbrella was Jack’s.

C.The woman thought Jack was a thief.

D.Jack bought eight umbrellas firm the shop again.

题型:单项选择题

到2005年,“西气东输”工程将为上海送来30亿立方米天然气。天然气的主要成分是__________(填化学式),它是一种清洁能源。写出该气体在空气中燃烧的化学方程式:___________________________。城市煤气中通常含有CO气体,写出CO燃烧的化学方程式_____________________________。煤气与天然气相比,从安全角度看,煤气的主要特点是____________________。

题型:单项选择题

一个中等身材的成年男子坐着不动,每日平均需消耗9700KJ的能量,如果从事轻微体力劳动则需要10460KJ,如果从事重体力劳动每日所需能量可达16736KJ以上,由此可见,能量消耗同劳动或运动强度(*

A.无关系

B.关系不大

C.成反比

D.成正比

题型:单项选择题

外国国际道路运输经营者的车辆在中国境内运输,应当标明()识别标志。

A、中国国籍

B、本国国籍

C、国际通用

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