消防头盔的用途是什么？由哪些部分构成？-刷刷题APP

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences_56_the two, howe...

A.

A

B.

B

C.

C

D.

D

查看完整题目与答案

【单选题】Questions 36～40 are based on the following passage.Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers ...

A.

will enable surgeons to be physically present on every battlefield

B.

can raise the spirits of soldiers wounded on the battlefield

C.

will greatly improve medical conditions on the battlefield

D.

can shorten the time for operations on soldiers wounded on the battlefield

查看完整题目与答案

【简答题】灭火防护：消防头盔、消防员灭火防护服、消防手套、消防安全腰带、消防员灭火防护靴、正压式空气呼吸器、佩戴式防爆照明灯、消防员呼救器、应急逃生自救安全绳、、等

查看完整题目与答案

【单选题】下列不是硬质线材构成方式的是（）。

A.

继续构造

B.

垒积构造

C.

线层结构

D.

框架结构

查看完整题目与答案

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences_56_the two, howe...

A.

A

B.

B

C.

C

D.

D

查看完整题目与答案

【简答题】摩托车头盔

查看完整题目与答案

【单选题】王某回国携带应申报物品而未向海关申报，海关认定王某的行为构成走私，对其作出没收物品，并罚款1000元人民币的处罚。海关的上述处罚是否正确( )

A.

是错误的，只能实施没收物品的处罚

B.

是错误的，只能实施罚款1000元的处罚

C.

是错误的，只能在没收与罚款中选择一种实施处罚

D.

是正确的，不违反一事不再罚的原则

查看完整题目与答案

【单选题】在建设项目工程造价构成中，属于工程建设其他费用的是( )。

A.

建设期贷款利息

B.

基本预备费

C.

单机调试费

D.

生产准备费

查看完整题目与答案

【单选题】消防头盔面罩具有良好的( )。

A.

防热性

B.

透光率

C.

防毒性

D.

防烟性

查看完整题目与答案

【单选题】消防头盔电绝缘性能交流电2200V，耐压（），帽壳泄漏电流不超过3mA。

A.

1min

B.

2min

C.

3min

D.

4mi

查看完整题目与答案

消防头盔的用途是什么？由哪些部分构成？

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences___56___the two, howe...

【单选题】Questions 36～40 are based on the following passage.Richard Satava, program manager for advanced medical technologies, has been a driving force in bringing virtual reality to medicine, where computers ...

【简答题】灭火防护：消防头盔、消防员灭火防护服、消防手套、 消防安全腰带、消防员灭火防护靴、正压式空气呼吸器、佩 戴式防爆照明灯、消防员呼救器、应急逃生自救安全绳、 、 等

【单选题】下列不是硬质线材构成方式的是（）。

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences___56___the two, howe...

【简答题】摩托车头盔

【单选题】王某回国携带应申报物品而未向海关申报，海关认定王某的行为构成走私，对其作出没收物品，并罚款1000元人民币的处罚。海关的上述处罚是否正确( )

【单选题】在建设项目工程造价构成中，属于工程建设其他费用的是( )。

【单选题】消防头盔面罩具有良好的( )。

【单选题】消防头盔电绝缘性能交流电2200V，耐压（），帽壳泄漏电流不超过3mA。

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences_56_the two, howe...

【简答题】灭火防护：消防头盔、消防员灭火防护服、消防手套、消防安全腰带、消防员灭火防护靴、正压式空气呼吸器、佩戴式防爆照明灯、消防员呼救器、应急逃生自救安全绳、、等

【单选题】Some people think of life as a game. There are similarities between life and games;both can be played, both have rules, and both turn out winners and losers. There are differences_56_the two, howe...