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【单选题】
下列说法不正确的是（ ）A.
噪声会影响人们休息，但实际上对人体无害
B.
从物理学角度看，无规则的杂乱无章的振动发出的声音都是噪声
C.
从环境保护的角度看，植树造林，可以美化环境，净化空气，减弱噪声
D.
从环境保护的角度看，凡是影响人正常休息、学习、工作的声音，都属于噪声
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【单选题】What kind of service does Credit Karma offer?
A.
Records of a person's financial activities.
B.
Lower interest rates for loan repayments.
C.
Lifting up people's credit scores.
D.
Providing good saving choices.
【多选题】What kind of service does TCP service model include? ____
A.
connection-oriented service
B.
connectionless service
C.
reliable data transfer service
D.
unreliable data transfer service
【简答题】What kind of service does Sky Bar provide?
【单选题】What kind of service does Business First provide?
A.
Marketing
B.
Foreign investment
C.
Consulting
D.
Computer repair
【简答题】What kind of service is offered as far as delivery is concerned?
【单选题】What kind of service does the hotel offer?
A.
laundry service
B.
free shuttle bus
C.
free taxi service
D.
free booking air ticket
【简答题】电压互感器使用时副边不允许( );电流互感器使用时副边不允许( )。
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