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【多选题】
对下列元素的金属性描述正确的是A.
Na>Li
B.
Ra>Ba
C.
Fr
D.
Mg
E.
Ba>Ca
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举一反三
【简答题】用于测试文件是否可写的文件方法是__________。
【简答题】A．The left pan. B．The right part. C．The upper part. D．The lower pan.
【单选题】听力原文：W: Have a seat, Mr. Younger. What can I do for you? M: I have a house in Seattle. It's about 400 sq. ft, including the house and the yard. I'm looking for somebody who will buy it in cash. W: How...
A.
The area of the house is about 400 sq. ft.
B.
The house is in San Francisco.
C.
The price of the house is about US ＄500,000.
D.
The house is under the name of the man.
【单选题】How is pan-Arabic similar to Esperanto and Latin?
A.
Both pan-Arabic and Esperanto are spoken on the radio and television in the Arab world.
B.
Educated people who speak different languages can use it to communicate with each other.
C.
Pan-Arabic, which was derived from Latin, was used by educated people in the Middle Ages
D.
Esperanto and Latin are now used in the same way as pan-Arabic.
【简答题】听力原文：W: Good morning, Mr. Wang. Can you spare a few minutes? M: Sure. What can I do for you? W: I heard you just returned from a lecture tour in the U.S. I was wondering if you'd like to tell me somet...
【简答题】Amy: Excuse me, Jill. Jill: Yes, what can I do for you? Amy: Did you see two persons pass from here? I want to take photos with them. Jill: Can you describe what they look like? Amy: Yes, they are o...
【单选题】— What can I do for you? — I want two ____.
A.
bottle of milk
B.
bottles of milk
C.
bottles of milks
D.
bottle of milk s
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