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【单选题】
下列关于环境、能源和材料的叙述中，不正确的是 [     ]
A.
光导纤维是以二氧化硅为主要原料制成的
B.
糖类、油脂、蛋白质都属于天然有机高分子化合物
C.
在西部和沿海地区兴建风力发电站，解决能源短缺问题
D.
铁质器具表面刷漆或将其置于干燥处保存，均能有效减缓铁的锈蚀
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参考答案：
举一反三
【多选题】交接仪式的筹备需要注意哪些方面。
A.
邀请来宾
B.
布置会场
C.
准备物品
D.
其他注意事项
查看完整题目与答案
【单选题】January is a good month for shoplifters because______.
A.
they don't need to wait for staff to serve them
B.
there are more goods in the shops
C.
there are so many people in the store
D.
they don't need their past experience as thieves
查看完整题目与答案
【多选题】开业仪式的筹备需要注意哪些方面。
A.
布置场地
B.
约请、接待来宾
C.
准备物品
D.
组织培训员工
查看完整题目与答案
【多选题】签约仪式的筹备需要注意哪些方面。
A.
准备待签文本
B.
布置签字厅
C.
安排签字座次
D.
组织签字现场活动
查看完整题目与答案
【单选题】—It's getting late. I'm afraid I must be going now:—OK. ______ .
A.
Don't hurry
B.
Wait a moment
C.
Wall slowly
D.
See you
查看完整题目与答案
【单选题】已知单位反馈系统的开环传递函数 ,则速度误差系数Kv=()。
A.
B.
0.01
C.
0
D.
1
查看完整题目与答案
【单选题】听力原文：W: I only want to get a can of juice to my room. M: You don't have to wait in the food line for that. There's a machine near that stack of trays. Where does this conversation probably take place?
A.
At a movie theatre.
B.
At a cafeteria.
C.
At a supermarket.
D.
At a laundry.
查看完整题目与答案
【单选题】听力原文：W: I only want to get a can of juice to my room. M: You don't have to wait in the food line for that. There is a machine near that stack of trays. Where does this conversation probably take place...
A.
At a laundry.
B.
At a supermarket.
C.
At a cafeteria.
D.
At a movie theatre.
查看完整题目与答案
【单选题】---- Don’t jump the ______. Go and wait your _____, please. ---- Oh, I’m sorry.
A.
turning; queue
B.
queue; turn
C.
queue; turning
D.
turn; queue
查看完整题目与答案
【单选题】听力原文：W: I left my umbrella in the office. Wait while I go back to get it. M: Don't bother. The weather report said it would clear up by noon. Q: What does the man advice the woman to do? (16)
A.
Clean up her office.
B.
Get her report back.
C.
Not wait for him past noon.
D.
Not worry about her umbrella
查看完整题目与答案
相关题目：
【多选题】交接仪式的筹备需要注意哪些方面。
A.
邀请来宾
B.
布置会场
C.
准备物品
D.
其他注意事项
查看完整题目与答案
【单选题】January is a good month for shoplifters because______.
A.
they don't need to wait for staff to serve them
B.
there are more goods in the shops
C.
there are so many people in the store
D.
they don't need their past experience as thieves
查看完整题目与答案
【多选题】开业仪式的筹备需要注意哪些方面。
A.
布置场地
B.
约请、接待来宾
C.
准备物品
D.
组织培训员工
查看完整题目与答案
【多选题】签约仪式的筹备需要注意哪些方面。
A.
准备待签文本
B.
布置签字厅
C.
安排签字座次
D.
组织签字现场活动
查看完整题目与答案
【单选题】—It's getting late. I'm afraid I must be going now:—OK. ______ .
A.
Don't hurry
B.
Wait a moment
C.
Wall slowly
D.
See you
查看完整题目与答案
【单选题】已知单位反馈系统的开环传递函数 ,则速度误差系数Kv=()。
A.
B.
0.01
C.
0
D.
1
查看完整题目与答案
【单选题】听力原文：W: I only want to get a can of juice to my room. M: You don't have to wait in the food line for that. There's a machine near that stack of trays. Where does this conversation probably take place?
A.
At a movie theatre.
B.
At a cafeteria.
C.
At a supermarket.
D.
At a laundry.
查看完整题目与答案
【单选题】听力原文：W: I only want to get a can of juice to my room. M: You don't have to wait in the food line for that. There is a machine near that stack of trays. Where does this conversation probably take place...
A.
At a laundry.
B.
At a supermarket.
C.
At a cafeteria.
D.
At a movie theatre.
查看完整题目与答案
【单选题】---- Don’t jump the ______. Go and wait your _____, please. ---- Oh, I’m sorry.
A.
turning; queue
B.
queue; turn
C.
queue; turning
D.
turn; queue
查看完整题目与答案
【单选题】听力原文：W: I left my umbrella in the office. Wait while I go back to get it. M: Don't bother. The weather report said it would clear up by noon. Q: What does the man advice the woman to do? (16)
A.
Clean up her office.
B.
Get her report back.
C.
Not wait for him past noon.
D.
Not worry about her umbrella
查看完整题目与答案
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