皮皮学，免费搜题
登录
搜题
【单选题】
下列选项中,不是刀具切削部分组成要素的是( )
A.
切削刃
B.
上面
C.
前面
D.
后面
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】下列各跨膜物质转运的方式中无饱和现象的是
A.
原发性主动转运
B.
受体介导入胞
C.
单纯扩散
D.
易化扩散
E.
Na -Ca 交换
查看完整题目与答案
【单选题】当你离开实验室时,记得关掉电灯和空调。
A.
To make great progress, we have to think over outside the box.
B.
Remember to turn on the air conditioner and lights when you are leaving the lab.
C.
Remember to turn off the lights and air conditioner when you are leaving the lab.
D.
It’s necessary to turn off lights and air conditioner when you are not in the lab.
查看完整题目与答案
【简答题】Eat Carrots , See Better ? Carrots contain high amounts of vitamin A and are good for general eye health. However, carrots will not improve night vision. That myth goes back to British propaganda duri...
查看完整题目与答案
【单选题】Turn off lights, air conditioners, and heaters when you are not in the room.
A.
你可以尽量在社团中担任领导职务。
B.
当你在房间的时候要打开电灯，空调和暖气。
C.
无论何时都要记得节约。
D.
当你不在房间的时候关掉电灯，空调和暖气。
查看完整题目与答案
【简答题】Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if...
查看完整题目与答案
【单选题】Don't forget __off the lights and the air conditioner when you leave.
A.
turn
B.
to turn
C.
turrning
D.
turned
查看完整题目与答案
【判断题】定义是否正确,为什么? 过失犯罪就是由于某种过失而犯罪。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Things you can do to help decrease global warming include:
A.
Keep your air conditioner on high.
B.
Turn off your lights when you’re not using them .
C.
Keep your freezer door open.
D.
Eat more ice cream.
查看完整题目与答案
【单选题】Turn off lights, air conditioners(空调) when you are not in the room.
A.
当你外出的时候把灯和空调都打开。
B.
当你不在房间时请关掉灯，打开空调。
C.
当你不在房间时请把灯和空调关掉。
查看完整题目与答案
【简答题】阅读理解。 Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if...
查看完整题目与答案
相关题目：
【单选题】下列各跨膜物质转运的方式中无饱和现象的是
A.
原发性主动转运
B.
受体介导入胞
C.
单纯扩散
D.
易化扩散
E.
Na -Ca 交换
查看完整题目与答案
【单选题】当你离开实验室时,记得关掉电灯和空调。
A.
To make great progress, we have to think over outside the box.
B.
Remember to turn on the air conditioner and lights when you are leaving the lab.
C.
Remember to turn off the lights and air conditioner when you are leaving the lab.
D.
It’s necessary to turn off lights and air conditioner when you are not in the lab.
查看完整题目与答案
【简答题】Eat Carrots , See Better ? Carrots contain high amounts of vitamin A and are good for general eye health. However, carrots will not improve night vision. That myth goes back to British propaganda duri...
查看完整题目与答案
【单选题】Turn off lights, air conditioners, and heaters when you are not in the room.
A.
你可以尽量在社团中担任领导职务。
B.
当你在房间的时候要打开电灯，空调和暖气。
C.
无论何时都要记得节约。
D.
当你不在房间的时候关掉电灯，空调和暖气。
查看完整题目与答案
【简答题】Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if...
查看完整题目与答案
【单选题】Don't forget __off the lights and the air conditioner when you leave.
A.
turn
B.
to turn
C.
turrning
D.
turned
查看完整题目与答案
【判断题】定义是否正确,为什么? 过失犯罪就是由于某种过失而犯罪。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Things you can do to help decrease global warming include:
A.
Keep your air conditioner on high.
B.
Turn off your lights when you’re not using them .
C.
Keep your freezer door open.
D.
Eat more ice cream.
查看完整题目与答案
【单选题】Turn off lights, air conditioners(空调) when you are not in the room.
A.
当你外出的时候把灯和空调都打开。
B.
当你不在房间时请关掉灯，打开空调。
C.
当你不在房间时请把灯和空调关掉。
查看完整题目与答案
【简答题】阅读理解。 Things You Can Do to Help the Environment CARS Cars are getting bigger. Bigger cars burn more gas and increase problems with air pollution. So try to walk, ride, or take buses or subways. And if...
查看完整题目与答案