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搜题
【多选题】
Choose the best details. More than one answer is possible.A.
One of the solutions for the plastic bag problem is to change the plastic back into oil.
B.
People use too many plastic bags.
C.
Plastic doesn't have to be clean.
D.
Plastic bags are very useful, but they create pollution.
E.
This is a good solution because plastics don't have to be clean.
F.
Another good reason for this solution is that plastic is turned into fuel.
G.
However, the process of changing plastic bags into fuel can cause pollution.
H.
Making plastic bags out of sugarcane is another great way to solve the problem of plastic bag pollution.
I.
It causes pollution.
J.
It takes plastic 450 years to break down in water.
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皮皮学刷刷变学霸
举一反三
【单选题】下面最不可能是病毒引起的现象是()
A.
即使只打开一个Word文件，也显示内存不足
B.
原来可正常也是PPT文件现在无法正常播放
C.
电源风扇声突然变大
D.
文件长度无故变长
【单选题】下面最不可能是病毒引起的现象是()
A.
计算机运行的速度明显减慢
B.
打开原来已排版好的文件，显示的却是面目全非
C.
鼠标左键失效
D.
原来存储的是*.doc文件,打开时变成了*.dot