更多"[单选题]6.If with one hour of labor ti"的相关试题:
[单选题]6.If with one hour of labor time nation A can produce either 3X or 3Y while natio n B can produce either 1X or 3Y (and labor is the only input):
A.A.nation A has a comparative disadvantage in commodity X
B.B.nation B has a comparative disadvantage in commodity Y
C.C.nation A has a comparative advantage in commodity X
D.D.nation A has a comparative advantage in neither commodity
[单选题]The twins are so alike that no one can ( ) one from the other.
A.disappear
B.describe
C.disappoint
D.distinguish
[单选题]Which one of the following time periods is associated with low rates of inflation?
A. 1941–1942
B. 1973–1974
C. 2014–2015
D. 1979–1980
E. 1946–1947
Difficulty: 1 Easy
Topic: Historical performance
Learning Objective: 12-02 Discuss the historical returns on various important types of investments.
[单选题]They stood there for half an hour, ( ) the stars in the sky.
A.watch
B.watched
C.were watching
D.watching
[简答题]He turned around from time to time as thought he was searching for someone.
[填空题] College time is a（ ） （ ） time that sets the cornerstone of one's future career.
[单选题]The heavy traffic ______ us for half an hour.
A.maintained
B.obtained
C.retained
D.detained
[填空题]“Big one or small one?”是指( )。
[判断题]( )“Do you like a big one or small one？”意思是问“你要大的还是小的？”
A.正确
B.错误
[多选题] You can____,so that you can take a good nap. 你可以 ,这样你就可以好好睡一会儿了。
A. take a head count 查人数 计算人数
B. draw down the window shade 放下窗帘
C. turn off the reading light 关掉阅读灯
D. fasten your seat belt 系好安全带
[单选题]Modbus和CAN协议转换原理：协议转换器从Modbus接收缓冲区获取报文并存入CAN报文发送缓冲区，依据( )进行发送分析，决定采用单次还是分次发送方式。
A.功能码
B.IP地址
C.MAC地址
D.时间
[单选题]Modbus和CAN协议转换原理：在（ ）的RAM中划分Modbus报文和CAN报文的存储缓冲区(包含各自的输入和输出缓冲区)。
A.ASP
B.ROM
C.DSP
D.DSE
[单选题]Modbus和CAN协议转换原理：在DSP的（ ）中划分Modbus报文和CAN报文的存储缓冲区(包含各自的输入和输出缓冲区)。
A.RAM
B.ROM
C.内存
D.缓存
[单选题]缺口监测终端通信线的CAN-H、CAN-L 分别连接于监
测终端下方WAGO 端子的（）号端子
A.9，10
B.11，12
C.13,14
D.14,15
[单选题]对纯电动汽车而言,当断开 VCU 测量 CAN-H、CAN-L 之间的阻值时,阻值应该为( )欧姆
A.60
B.120
C.80
D.50
[单选题]Fzh-CTC分散自律调度集中自律机的CAN卡正常工作时，CAN卡上面的两个指示灯会分别指示绿色和( )色。
A.绿
B. 黄
C. 红
D. 橙
[单选题]对纯电动汽车而言,当断开( )、测量 CAN-H、CAN-L 之间的阻值时,阻值应为 60 欧姆。
A.充电机
B.整车控制器
C.动力电池低压控制插件
D.DC/DC
