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It's a great () for us to have Dr. Johnson here today.
A、honor
B、pleased
C、flavor
D、time
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若在纽约外汇市场,瑞士法即期汇率为US$1=S.Fr1.5086－91,三个月远期汇率的点数为10－15,则实际远期汇率应为:()
A.US$1=S.Fr1.5096B.US$1=S.Fr1.5106C.US$1=S.Fr1.5075-97D.US$1=S.Fr1.5096-1.5106
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What a waste! Why do you () the water () all the time ?
A、have…flowingB、have…flowC、have…to flowD、have…flowed
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The number of the students who took part in the entrance examination ___ great.
A. isB. areC. hasD. have
考题
What is the teacher doing in terms on error correction?
" Make a sentence with "have"!
S: He have a car.
T: He HA VE a car?
S: He HAS a car.
" Very good. He HA S a car.
A．Direct correction
B．Indirect correction
C．Self-correction
D．Peer correction
考题
What is the teacher doing in terms of error correction?
T:Make a sentence with"have"!
S:He have a ear．
T:He HAVE a car?
S:He HAS a car．
T:Very good．He HAS a car．A.Direct correction．
B.Indirect correction．
C.Self-correction．
D.Peer correction．
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所示电源与图a)所示电路等效，则计算U'S和R0的正确算式为：
A. U'S=US+ISR1，R0=R1//R2+R3
B.U'S=US-ISR1，R0=R1//R2+R3
C. U'S=US-ISR1，R0=R1+R3
D.U'S=US+ISR1，R0=R1+R3
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SysTick系统定时器延时1s的写法可以是（）A．Delay_us(1000000);B．Delay_us(500000); Delay_us(500000);C．Delay_us(400000); Delay_us(500000); Delay_us(100000);D．Delay_us(1000000); Delay_us(1000000);
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