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【单选题】
下列哪项不是市场调查报告结尾的内容( )A.
供需矛盾产生的原因
B.
解决矛盾的方法
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We’re very annoyed ____his mistake, because we have emphasized this for several times.
A.
with
B.
at
C.
on
D.
to
【简答题】示教器的线路连接主要包括那几部分内容?
【单选题】I can judge that he is very________from the________look on his face. [ ]
A.
excited; excited
B.
exciting; excited
C.
excited; exciting
D.
exciting; exciting
【简答题】John likes chocolates(巧克力) very much, but his mother doesn’t give him. They’re bad for his teeth(牙齿), she thinks. But John has a very nice grandfather. The old man loves his grandson very much and som...
【单选题】We knew he was very sad from the _____ on his face when hearing the news. [ ]
A.
looking
B.
appearance
C.
expression
D.
attitude
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