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【单选题】
( )多用于管头与壳体的连接。
A.
对接接头
B.
搭接连接
C.
角接连接
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参考答案：
举一反三
【单选题】Topic sentence________________________________. One very real problem is that of traffic signs and signals. Those that are red green colour blind have trouble seeing stop signs found on shady streets ...
A.
Colour-blind people do not have so many problems as we expect.
B.
Colour-blind people have problems that we do not understand at all.
C.
Colour-blind people have problems that people who perceive colour never think about.
D.
Colour-blind people have problems that will be solved in the near future.
查看完整题目与答案
【判断题】食物的相生相克是指食物之间(包括各种营养素、非营养素)相互影响、相互制约的关系。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 5 When I asked my daughter which item she would keep: the phone, the car, the cooker, the computer, the TV, or her boyfriend, she said “the phone”. Personally, I could do without the phone ent...
查看完整题目与答案
【单选题】Because of the ______ noise of traffic I couldn’t get to sleep last night.
A.
progressive
B.
provocative
C.
perpetual
D.
prevalent
查看完整题目与答案
【判断题】每日推荐摄入量(recommended dietary allowance，RDA)是指营养素缺乏发生率较低的营养素摄入量。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】营养素中的糖就是指淀粉。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】营养素是指( )
A.
富含蛋白质，脂肪等化合物的食物都可以称为营养素
B.
人类为生存，健康而从外界摄取的所有食物中能提供热能的物质
C.
人类从食物中所能获得的无机盐，维生素等宏量和微量元素物质的总称
D.
机体为维持健康，保证生长发育和体力劳动必须从外界摄取的营养物质
E.
凡是能够增加人体能量的物质都可以称为营养素
查看完整题目与答案
【简答题】P assage Three After the violent earthquake that shook Los Angeles in 1994, earthquake scientists had good news to report: the damage and death toll could have been much worse. More than 60 people die...
查看完整题目与答案
【单选题】营养素需要量是指维持正常生理功能所需要的( )
A.
营养素的数量
B.
营养素的多少
C.
营养素的摄取量
D.
营养素的含量
E.
营养素的均值
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
They are delighted because they can enjoy the scenery while driving.
B.
They are frightened because traffic accidents are frequent:
C.
They are irritated because the bridge is jammed with cars.
D.
They are pleased because it saves them much time.
查看完整题目与答案
相关题目：
【单选题】Topic sentence________________________________. One very real problem is that of traffic signs and signals. Those that are red green colour blind have trouble seeing stop signs found on shady streets ...
A.
Colour-blind people do not have so many problems as we expect.
B.
Colour-blind people have problems that we do not understand at all.
C.
Colour-blind people have problems that people who perceive colour never think about.
D.
Colour-blind people have problems that will be solved in the near future.
查看完整题目与答案
【判断题】食物的相生相克是指食物之间(包括各种营养素、非营养素)相互影响、相互制约的关系。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 5 When I asked my daughter which item she would keep: the phone, the car, the cooker, the computer, the TV, or her boyfriend, she said “the phone”. Personally, I could do without the phone ent...
查看完整题目与答案
【单选题】Because of the ______ noise of traffic I couldn’t get to sleep last night.
A.
progressive
B.
provocative
C.
perpetual
D.
prevalent
查看完整题目与答案
【判断题】每日推荐摄入量(recommended dietary allowance，RDA)是指营养素缺乏发生率较低的营养素摄入量。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】营养素中的糖就是指淀粉。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】营养素是指( )
A.
富含蛋白质，脂肪等化合物的食物都可以称为营养素
B.
人类为生存，健康而从外界摄取的所有食物中能提供热能的物质
C.
人类从食物中所能获得的无机盐，维生素等宏量和微量元素物质的总称
D.
机体为维持健康，保证生长发育和体力劳动必须从外界摄取的营养物质
E.
凡是能够增加人体能量的物质都可以称为营养素
查看完整题目与答案
【简答题】P assage Three After the violent earthquake that shook Los Angeles in 1994, earthquake scientists had good news to report: the damage and death toll could have been much worse. More than 60 people die...
查看完整题目与答案
【单选题】营养素需要量是指维持正常生理功能所需要的( )
A.
营养素的数量
B.
营养素的多少
C.
营养素的摄取量
D.
营养素的含量
E.
营养素的均值
查看完整题目与答案
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
They are delighted because they can enjoy the scenery while driving.
B.
They are frightened because traffic accidents are frequent:
C.
They are irritated because the bridge is jammed with cars.
D.
They are pleased because it saves them much time.
查看完整题目与答案
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