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【单选题】
若要让各张幻灯片按顺序自动播放,可设置()
A.
动画效果
B.
自动换片
C.
链接效果
D.
图片效果
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【简答题】物理性污染的特点为 、 、 和 。
【单选题】呼吸中有明显氨味见于( )
A.
尿毒症
B.
支气管扩张症
C.
肺脓肿
D.
肝昏迷
E.
有机磷农药中毒
【简答题】请简述物理性污染的特点。
【单选题】David studied hard before the examination, and it ______. He made an A. A. worked out  
B.
marked out  
C.
paid off
D.
got through
【单选题】我国现阶段公有制的主体地位,主要体现在( ) 1国有经济控制国民经济命脉 2公有资产在社会总资产中占优势 3国有经济在社会总资产中占优势 4对经济发展起主导作用
A.
①②④
B.
①②
C.
①③④
D.
③④
【简答题】物理性污染的特点,及与化学污染、生物污染相比有何不同?
【简答题】Rewrite the following sentences after the models, using “-ing participles”. She came up. She was holding a briefcase. 2. He rushed off. He forgot to take his raincoat. 3. I worked right through the se...
【单选题】The book might well have ______ had it been less expensive.
A.
worked out
B.
gone through
C.
caught on
D.
fitted in
【简答题】A.worked through B.worked at C.looked through D.passed through
【简答题】简述物理性污染的特点,及与化学污染、生物污染相比的不同。
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