皮皮学，免费搜题
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【多选题】
下列哪些指标是质量指标( )。A.
产品一等品率
B.
人口密度
C.
产品总产值
D.
产值比上年增长的百分比
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Everyone in this country should work hard and do what they can _____ against national smog.
A.
fight
B.
fought
C.
fighting
D.
to fight
【单选题】What can we learn about Fight It?
A.
It helps the diabetics in financial difficulties.
B.
It organizes parties for volunteer once a year.
C.
It offers less expensive medicine to diabetics.
D.
It owns a well-known medical website.
【简答题】What can overcome the stage fight?
【单选题】What can we learn about Fight-it? 查看材料
A.
It helps the diabetics in financial difficulties．
B.
It organizes parties for volunteers once a year．
C.
It offers less expensive medicines to diabetics．
D.
It owns a wellknown medical website．
【单选题】— ? --I had a fight with my cousin．
A.
How are you
B.
What’s wrong
C.
Can I help you
D.
What are you doing
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