皮皮学，免费搜题
登录
搜题
【多选题】
机械传动装置中，（）属于危险的机械部件。
A.
转轴
B.
运动部件上的凸出物
C.
蜗杆
D.
防护门
E.
手轮
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Despite ongoing negotiations with its unions, United Airlines has told the bankruptcy court that the 'likely result' will be a decision to terminate all of its pension plans. That would precipitate th...
A.
The trouble that the airline industry faces is due to the impact of globalization and competition from low-wage companies.
B.
Retirement for US workers just is not what it used to be.
C.
The dispute over United's pension has become a burning, blazing campaign is-sue.
D.
There are numerous threats to retirement in the future.
查看完整题目与答案
【单选题】A major search has been_____ for a Malaysian Airlines jet with 239 people on board after it lost contact flying from Kuala Lumpur to Beijing.
A.
identified
B.
launched
C.
substituted
D.
dissolved
查看完整题目与答案
【单选题】根据故事所述,邢君瑞和西湖水仙约定五年后在 __________见面。
A.
西湖边
B.
竹林
C.
凤凰山
D.
杭州
查看完整题目与答案
【单选题】“墨分五色”是指用( )产生浓淡的变化
A.
不同的毛笔
B.
不同颜色的颜料
C.
光影明暗造型
D.
浓淡干湿
查看完整题目与答案
【单选题】My mother was so angry at ______ my brother was doing ______ she stopped him at once. [     ]
A.
that, that
B.
what, that
C.
that, what
D.
what, what
查看完整题目与答案
【单选题】Since Malaysia Airlines MH370 Flight ______ happened on March 8th, it has aroused a widespread concern around the world.
A.
Issue
B.
Affair
C.
Event
D.
Incident
查看完整题目与答案
【单选题】If the old maxim that the customer is always right still has meaning, then the airlines that fly the world's busiest air route between London and Paris have a flight on their hands. The Eurostar train...
A.
they are more powerful than other European airlines
B.
their total loss won't go beyond a drop of 5% passengers
C.
their traffic levels will return in 2-3 years
D.
traveling by rail can never catch up with traveling by air
查看完整题目与答案
【简答题】你认为老屋一直没倒的原因是什么呢?发挥你的想象,写一写。
查看完整题目与答案
【单选题】关于激光手术操作不正确的是（）
A.
Nd-YAG激光手术应配戴特定的防护镜
B.
激光方向性好，术野周围健康组织无需用盐水纱布保护
C.
不要将激光束照射在不锈钢器械上，以免光反射误伤
D.
激光切割时必须加大机器功率和缩小光斑束
E.
使用激光时，应禁止使用易燃物品
查看完整题目与答案
【单选题】Ventrus Airlines announced today that Hillman F. Teasdale has been elected Chairman, President and Chief Executive Officer by a unanimous vote of the Company's Board of Directors. He succeeds Chairman...
A.
Hillman F. Teasdale Saved Ventrus Airlines
B.
Hillman F. Teasdaie, CEO of Three Giant Companies
C.
Ventrus Announces New CEO Appointment
D.
Board Decision for Dramatic Strategic Change
查看完整题目与答案
相关题目：
【单选题】Despite ongoing negotiations with its unions, United Airlines has told the bankruptcy court that the 'likely result' will be a decision to terminate all of its pension plans. That would precipitate th...
A.
The trouble that the airline industry faces is due to the impact of globalization and competition from low-wage companies.
B.
Retirement for US workers just is not what it used to be.
C.
The dispute over United's pension has become a burning, blazing campaign is-sue.
D.
There are numerous threats to retirement in the future.
查看完整题目与答案
【单选题】A major search has been_____ for a Malaysian Airlines jet with 239 people on board after it lost contact flying from Kuala Lumpur to Beijing.
A.
identified
B.
launched
C.
substituted
D.
dissolved
查看完整题目与答案
【单选题】根据故事所述,邢君瑞和西湖水仙约定五年后在 __________见面。
A.
西湖边
B.
竹林
C.
凤凰山
D.
杭州
查看完整题目与答案
【单选题】“墨分五色”是指用( )产生浓淡的变化
A.
不同的毛笔
B.
不同颜色的颜料
C.
光影明暗造型
D.
浓淡干湿
查看完整题目与答案
【单选题】My mother was so angry at ______ my brother was doing ______ she stopped him at once. [     ]
A.
that, that
B.
what, that
C.
that, what
D.
what, what
查看完整题目与答案
【单选题】Since Malaysia Airlines MH370 Flight ______ happened on March 8th, it has aroused a widespread concern around the world.
A.
Issue
B.
Affair
C.
Event
D.
Incident
查看完整题目与答案
【单选题】If the old maxim that the customer is always right still has meaning, then the airlines that fly the world's busiest air route between London and Paris have a flight on their hands. The Eurostar train...
A.
they are more powerful than other European airlines
B.
their total loss won't go beyond a drop of 5% passengers
C.
their traffic levels will return in 2-3 years
D.
traveling by rail can never catch up with traveling by air
查看完整题目与答案
【简答题】你认为老屋一直没倒的原因是什么呢?发挥你的想象,写一写。
查看完整题目与答案
【单选题】关于激光手术操作不正确的是（）
A.
Nd-YAG激光手术应配戴特定的防护镜
B.
激光方向性好，术野周围健康组织无需用盐水纱布保护
C.
不要将激光束照射在不锈钢器械上，以免光反射误伤
D.
激光切割时必须加大机器功率和缩小光斑束
E.
使用激光时，应禁止使用易燃物品
查看完整题目与答案
【单选题】Ventrus Airlines announced today that Hillman F. Teasdale has been elected Chairman, President and Chief Executive Officer by a unanimous vote of the Company's Board of Directors. He succeeds Chairman...
A.
Hillman F. Teasdale Saved Ventrus Airlines
B.
Hillman F. Teasdaie, CEO of Three Giant Companies
C.
Ventrus Announces New CEO Appointment
D.
Board Decision for Dramatic Strategic Change
查看完整题目与答案