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【简答题】
邮局协议,用于电子邮件的接收,现在常用的是第三版,简称为
手机使用
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反馈参考答案：
举一反三
【简答题】“Are you OK?” “Yes, I am OK.” You may hear this kind of talk around you. “OK” ____ most widely ________ (use) around the world. Where did “OK” come from? Let’s take a look! “OK” was first written in ...
【简答题】选项: How many nights would you wish to stay I will take it What kind of room would you like Thank you for your compliment May I have your name This is your key card Can I help you 对话: H=Hotel attendant...
【单选题】给瘫痪病人留置导尿管,下列哪项是不正确的:
A.
留置的导尿管应4小时开放一次
B.
每周用药物冲洗膀胱2次，以预防感染
C.
鼓励病人多饮水，以自行冲洗膀胱
D.
更换导尿管，中间应间歇4-5小时
E.
一旦排尿功能恢复，及时撤除留置导尿管
【单选题】听力原文：W: May I help you? M: Yes, [22] my wife and I want to take a vacation this winter to some place warmer. W: I understand. How much time do you have? M: Only a week between Christmas and the New Ye...
A.
In a department store.
B.
At a travel agency.
C.
At an airport ticket counter.
D.
At a hotel.
【单选题】精馏塔在xF、q、R一定下操作时,将加料口向上移动一层塔板,此时塔顶产品浓度xD将( ),塔底产品浓度xW将( )。
A.
变大 变小
B.
变大 变大
C.
变小 变大
D.
变小 变小
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