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【单选题】
中度充气产品密度约在()左右:A.
0.5 g/cm3
B.
0.8 g/cm3
C.
1g/cm3
D.
1.2g/cm3
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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.
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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.
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【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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