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【单选题】
维生素缺乏性佝偻病最常见于
A.
6个月以下小儿
B.
2岁以下小儿
C.
10岁以下儿童
D.
青少年
E.
中年人
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【简答题】Complete each sentence with the appropriate form of the correct word from each pair. 1. beneath/below a. Can you see those trees a few metres _____1______ the top of the hill? b. The boat crashed into...
【简答题】成瘾性在医学上也称为药物依赖或药瘾,是指由于反复使用某种药物而对该种药物产生的躯体或( )依赖。
【单选题】--- Excuse me, officer. I can't find the subway entrance. ______ - -- See those glass doors? Go in and you will see it on your right. A. Can you help me? B. Where is it?
A.
Can you help me?
B.
Where is it?
【单选题】6脉波整流装置的特征谐波主要有()
A.
2、 3、5、7次
B.
3、5、 7、9次
C.
5、 7、 11、13次
D.
11、 13、23、25次
【单选题】听力原文:M: Can you work for me tomorrow from 1:30 p. m. to 5:00 p. m.? You see, I have a meeting and I need someone to fill in those hours for me. W: I don't know if I can. I have an appointment tomorrow...
A.
He has to fill in for someone.
B.
He has an appointment.
C.
He has a meeting.
D.
He doesn't give a reason.
【单选题】将乐擂茶的基本原料是茶叶、()、芝麻、黄豆、花生、盐及橘皮,也有加青草药。
A.
B.
肉桂
C.
生姜
D.
鱼腥草
【简答题】8-2 3 ÷(-4)×(-7+5)+0÷2 11 ×(-3 2 ).
【单选题】3/5,7/10,11/15,3/4,( )
A.
21/25
B.
7/8
C.
19/25
D.
23/30
【简答题】读一读,写一写。 1. Those _____________ (盘子) are dirty. 2. Is this a _____________ (炉子)? 3. Can you see Tom in the _____________ (角落)? 4. It's 6: 00. Time for _____________ (晚饭). 5. He is _____________ (擦干) t...
【简答题】找规律填数: (1)1,3,5,7,______,11,13… (2)2,3,5,8,______,17,23…
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