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【简答题】
给下列的问句选择合适的答语。 (     ) 1. May I help you? (     ) 2. How much is the dress? (     ) 3. Where are the dresses? (     ) 4. I want to buy a dress. A. Here they are. B. Yes, I want to buy a dress. C. Thirty yuan. D. Okay, I'll show you.
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参考答案:
举一反三
【单选题】对于以下代码:int i=6;if(i<=6)printf("hello\n");;elseprintf("bye-bye\n");;哪句话是对的?
A.
不能通过编译
B.
打印出"hello"
C.
打印出"bye-bye"
D.
打印出"hello bye-bye"
【单选题】It can be 4 or just a waste of time.
A.
rewarded
B.
rewarding
C.
reward.
【多选题】下列有关离心泵密封环密封说法正确的是( )。
A.
平环形密封,结构简单,但流量系数大,所以只用于低扬程泵
B.
设置密封环的母的,就是为了减少内泄露
C.
密封环的材料一般采用与泵体相同的材料
D.
高压泵由于单级扬程高,为了减少泄露量,常用迷宫式密封
【多选题】下列有关离心泵密封环密封说法正确的是( )。
A.
平环形密封,结构简单,但流量系数大,所以只适用于低扬程泵
B.
设置密封环的目的,就是为了减少内泄漏
C.
密封环的材料一般采用与泵体相同的材料
D.
高压泵由于单级扬程高,为减少泄漏量,常用迷宫式密封
【单选题】I don’t know if he’ll be home tonight or not, you’ll just have to ____.
A.
take an opportunity
B.
take a chance
C.
take a luck
D.
take in part
【多选题】对于以下代码:int i=6;if(i<=6)printf("hello\n");;elseprintf("bye-bye\n");;哪句话是对的?
A.
无法编译
B.
不能通过编译
C.
打印出"hello"
D.
打印出"bye-bye"
E.
打印出"hello bye-bye"
【简答题】Task 4 Choose the best answers to complete the following passage. Next time you see a pigeon flying 1 the sky, 1ook at it carefully! Is it holding a can? Or a camera? Or wearing a backpack? If it's...
【单选题】对于以下代码:int i=6;if(i<=6)printf("hello\n");;elseprintf("bye-bye\n");;哪句话是对的?
A.
hello
B.
无法编译
C.
bye-bye
D.
打印出"hello bye-bye"
【单选题】对于以下代码: int i=6; if ( i<= 6 ) printf("hello\n"); else printf("bye-bye\n");哪句话是对的?
A.
打印出"hello"
B.
编译不通过
C.
打印出"bye-bye"
D.
打印出"hello bye-bye"
【简答题】朗读下列句子 1. I’d like to schedule an appointment for tomorrow. 2. Can I schedule the appointment for 11? 3. The clinic will open at 9:00 am. 4. Just ask for an afternoon appointment. It could be around 2...
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