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【单选题】
JT1-CZ2000型机车信号主机板通过( )方式读取外部输入的上下行信号。A.
变压器
B.
光耦隔离
C.
集成隔离放大器
D.
继电器隔离电路
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举一反三
【单选题】How should a staff say properly after signing the route contract?
A.
Thank you so much for trusting our agency.
B.
You have bought the best because we are the No.1 in the city.
C.
Do you think you should consider more about the contract?
D.
We’ll be in your service if you don’t want to sign it.
【简答题】Describe a beautiful city you visited You should say: where it was what it was famous for how you got to know about the city and explain how you felt about this city.
【单选题】某轮漂航,船上相对计程仪改正率ΔL=0%,海区内有流,流速2kn,1h后计程仪航程为________
A.
0.’0
B.
+2.’0
C.
一2.’0
D.
视海区内风、流方向而定
【单选题】习近平9月3日出席2016年二十国集团工商峰会开幕式，强调建设（）世界经济，推动世界经济走上强劲、可持续、平衡、包容增长之路。
A.
独立自主、包容型
B.
互不干涉、包容型
C.
平等互利、包容型
D.
创新、开放、联动、包容型
【单选题】---How should the city be run? ---If I _____a mayor,I would make the street cleaner.
A.
would
B.
were
C.
would be
D.
should
【单选题】下列关于 Java 程序结构说法错误的是 ( )
A.
package 语句必须放在源文件的第一句
B.
源文件可以没有 import 语句
C.
一个源文件可以有多个类定义
D.
一个源文件可以定义多个 public 类
【单选题】2016年9月3日,习近平出席2016年二十国集团工商峰会开幕式并发表主旨演讲指出:中国的发展得益于( ),也愿为国际社会提供更多公共产品。
A.
改革开放
B.
国际社会
C.
互联互通
D.
和平发展
【单选题】“How should the city be run?” “If I __a mayor, I would make the streets cleaner and hire more policemen.”
A.
would
B.
were
C.
would be
D.
should
【单选题】--“How should the city be run?” --If I __________ a mayor, I would make the streets cleaner and hire more policemen.” ( )
A.
were
B.
would be
C.
am
D.
had been
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