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【单选题】

Questions 11 to 18 are based on the conversation you have just heard.

A.
He doesn’t think he’ll do that.
B.
He finds it difficult to do that.
C.
He has no time to do that.
D.
He knows nothing about math.
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】引起肾盂肾炎的最主要的感染途径是

A.
直接感染
B.
上行感染
C.
淋巴管感染
D.
下行感染
E.
血行感染

【单选题】对确定肾盂肾炎有决定意义的是

A.
尿细菌培养及菌落计数阳性
B.
尿路刺激征
C.
尿中白细胞增多
D.
腰痛及肾区叩痛
E.
体温升高,白细胞总数增加