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【单选题】
关于脊髓灰质炎病毒的特性,下列哪错误的A.
主要经呼吸道传播
B.
口服减毒活疫苗可进行预防
C.
主要感染脊髓运动神经细胞
D.
感染后可导致驰缓性肢体麻痹
E.
分为I、II、Ⅲ三个型
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反馈参考答案：
举一反三
【判断题】When you what to emphasize an important point, you could slow down or make a pause.
A.
正确
B.
错误
【简答题】Many of us are so busy with work, school and home life that often there is no time left over to do something that you enjoy. What follows are some ways to carve out that essential time you need to slo...
【单选题】桃核承气汤的药物组成是
A.
小承气汤加桃仁、桂枝而成
B.
调胃承气汤加桃仁、桂枝而成
C.
大承气汤加桃仁、桂枝而成
D.
增液承气汤加桃仁、桂枝而成
E.
以上都不是
【单选题】If you would like to request more information about something, what could you say?
A.
Could you please explain it in detail?
B.
I beg your pardon?
C.
Excuse me?
D.
Could you please slow down?
【简答题】Mike loves his mother. He's showed her how much by writing her a letter a day --- and sending it by snail mail (邮寄信件) --- for the last 30 years. Eleven thousand letters later, the software engineer fr...
【单选题】均质杆AB重P,用铅垂绳CD吊在天花板上,A、B两端分别靠在光滑的铅垂墙面上,则A,B两端约束力的大小是___________。【图片】
A.
点约束力大于 B 点约束力
B.
点约束力大于 A 点约束力
C.
A,B 两点约束力相等
D.
无法确定
相关题目：
【判断题】When you what to emphasize an important point, you could slow down or make a pause.
A.
正确
B.
错误
参考解析：
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