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举一反三
【单选题】雾霾危害虽多,但是我们可以采取相应的措施来应对雾霾天气,下列哪项措施不值得提倡( )
A.
绿色出行,少开私家车。
B.
劝导家人少燃放烟花爆竹减少污染。
C.
多吃清肺润肺食品。
D.
应加大在雾霾天气开窗通风的频率
【单选题】在竞赛时或竞赛前后即刻存在的主观上所认知到某种危险或威胁情境的担忧属于________。
A.
躯体状态焦虑
B.
认知状态焦虑
C.
状态自信心
D.
激活状态焦虑
【单选题】听力原文:W: You must have enjoyed using your new camera on your trip. M: I would have, but after buying a new camera especially for that trip, I left it in the car with my friend who drove me to the airpo...
A.
He enjoyed using his new camera.
B.
He left his camera at the airport.
C.
He left his camera in his friend's car.
D.
He lost his camera on his trip.
【判断题】民间有“加吉鱼尾,鲅鱼头”之说
A.
正确
B.
错误
【单选题】听力原文:W: You must have enjoyed using your new camera on your trip. M: I would have, but after buying a new camera especially for that trip, I left it in the car with my friend who drove me to the airpo...
A.
The man lost his new camera at the airport.
B.
The man left his new camera in his friend's car.
C.
The man enjoyed using his new camera on his trip.
D.
The woman lost her new camera on her way to the airport.
【单选题】在下列 Java 的基本数据类型中,所占字节数最少的是 ________ 。
A.
char
B.
boolean
C.
short
D.
float
【单选题】在下列Java的基本数据类型中,所占字节数最少的是( )
A.
a. boolean
B.
b. float
C.
c. char
D.
d. short
【判断题】雾霾天气应尽量不要开窗,确实需要开窗透气的话,应尽量避开雾霾高峰时段,可以将窗户打开一条缝短时间通风.()
A.
正确
B.
错误
【单选题】听力原文:W: You must have enjoyed using your new camera on your trip. M: I would have, but after buying the new camera especially for that trip, I left it in the car with my friend who drove me to the air...
A.
He left his camera at the airport.
B.
He enjoyed using his new camera.
C.
He lost his new camera on his trip.
D.
He left his camera in his friend's car.
【单选题】在下列Java的基本数据类型中,所占字节数最少的是_________。
A.
char
B.
Boolean
C.
short
D.
float
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