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【单选题】
下列语句会执行( )次循环。 for(int i=1;i<10;i+=3){ ... ..//do something }
A.
3
B.
4
C.
2
D.
以上都不对
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参考答案:
举一反三
【单选题】The boy is fond of playing games and wants to be a programmer .
A.
one who supervises a project
B.
one who organizes activities
C.
one who creates computer programs
【单选题】听力原文:M: Can I help you? W: Yes, please. I'd like three exercise books. M: OK. Q: What are they talking about? (21)
A.
Food.
B.
Home.
C.
Shopping.
【单选题】判断胎儿肺成熟度的主要参考指标是
A.
羊水胆红素
B.
羊水脂肪细胞
C.
羊水淀粉酶
D.
羊水磷脂酰胆碱与鞘磷脂
【判断题】I am not a computer programmer, and I have no plan to be a programmer or a software engineer, but I still have to encounter many computer programs in my jobs or life.
A.
正确
B.
错误
【单选题】M7120型平面磨床的冷却泵电动机,要求当砂轮电动机起动后才能起动,这种方式属于( )。
A.
顺序控制
B.
多地控制
C.
联锁控制2
D.
自锁控制
【判断题】To be a programmer, you must be very good at math.
A.
正确
B.
错误
【单选题】听力原文:M: Can I help you? W: Yes, please. I'd like three exercise books. M: OK. Q: what's the dialogue about? (18)
A.
Shopping.
B.
Food.
C.
Homework.
【单选题】听力原文:W: May I help you? M: Yes, please. Would you please show me that green shirt? Q: Where are they talking? (19)
A.
In the cinema.
B.
In the post office.
C.
In the store.
【单选题】作为判断胎儿肺成熟度的主要参考指标是
A.
羊水胆红素
B.
羊水粘多糖
C.
羊水磷脂酰胆碱与鞘磷脂
D.
羊水淀粉酶
E.
羊水睾酮
【简答题】Be q____, please. I’m doing my homework.
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