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【单选题】
在夫琅缝衍射中，增加缝数，则观察到的条纹：A.
变细变亮
B.
变粗变亮
C.
变亮但粗细不变
D.
变细但亮度不变
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】China is the world’s largest cigarette market, _______ over 30% of the total world consumption.
A.
accounting for
B.
adding up to
C.
consisting of
D.
contributing to
【简答题】资产类账户的期末余额一般在（ ）。
【单选题】The market capitalization of the developing world
A.
is about 80 percent of the market capitalization of the entire world.
B.
is about 60 percent of the market capitalization of the entire world.
C.
is about 40 percent of the market capitalization of the entire world.
D.
is about 20 percent of the market capitalization of the entire world.
【简答题】The globalization of markets is about the expension of the world market in size.()
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