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【判断题】
锡膏使用中要注意:禁止把使用过的锡膏回收到新锡膏罐里，和新锡膏混放再次使用。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【多选题】In recent decades, cities have grown so large that now about 50% of the Earth's population lives in urban areas. There are several reasons for this occurrence. First, the increasing industrialization ...
A.
One of the causes is "factory jobs attracted people".
B.
One of the causes is "better schools attracted families to move to the city".
C.
One of the causes is "places of leisure, entertainment, and culture made city life appear more interesting".
D.
This is a cause paragraph. It explains three reasons for the urbanization.
E.
This is an effect paragraph. It explains three effects for urbanization.