更多"[单选题]I hear that all those houses i"的相关试题:
[单选题] I hope that I can hear from you ________
A.quickly
B.fast
C.fastly
D.soon
[单选题]
--Jenny,I hear there will be an art club in our school. --Wonderful!I can't wait to _____ it.
A. repeat
B. forget
C. receive
D. join
[单选题]Listen! I hear someone______the piano next door. ( )(
A. plays
B. to play
C. played
D. playing
[单选题]All but Jane and I going to cinema tonight.（2 分）
A.are
B.is
C.am
D.will
[单选题]
--Look at this model ship.I made it all by ____ last week. --Wow,you are so smart!
A. me
B. my
C. mine
D. myself
[单选题] “What are those women?”
A.policewomans
B.policewomen
C.women policeman
D.woman policewomen
[单选题]Those who suffer from headache will find they get __ from this medicine. ( )
A. relief
B. safety
C. defense
D. shelter
[单选题] 两个正弦交流电流i1和i2的有效值I1=I2=4A。i1与i2相加后总电流的有效值仍为4A，则它们之间的相位差是（ ）。
A.180°
B.120°
C.90°
D.60°
[单选题]执行语句.for(i=1;i<4;i++);后,变量i的值是( )
A.3
B.4
C.5
D.不定
[判断题]波形图上病害波形超过I级或 （-I）界线又回落到I级或（-I）界线为一处病害。
A.正确
B.错误
[判断题]体力劳动强度按劳动强度指数I大小分为四级，分别为：I级（I≤15);II级（I=15-20);III级（I=20-25)；IV级（I>25)。()
A.正确
B.错误
[单选题]根据I0/I2a的相位和阻抗元件的动作情况进行选相，当-63.4°小于 Arg(I0/I2a) 小于 63.4°时,如若Za和Zb都动作，确定的故障类型为：
A.AB相接地故障
B.AB相间故障
C.A相接地
D.B相接地
[单选题]12强度为I的单色射线通过厚度为ΔX的材料后，强度减弱ΔI，其关系式为
△I=μIΔX，此式表示下列哪种现象( )。
A.光电效应
B.康普顿效应
C.吸收
D.半价层厚度
[单选题]当ωt=120°时,i1.i2.i3分别为( )。
A.0.负值.正值
B.正值.0.负值
C.负值.0.正值
D.0.正值.负值
[判断题]iLOCK计算机联锁I/OBUS2板能与I/OBE2板交换信息，通过I/OBE2板实现差分驱动，驱动双断输出板。
A.正确
B.错误
