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【单选题】
卤族元素按F、Cl、Br、I的顺序，下列叙述正确的是 [ ]A.
单质的颜色逐渐加深
B.
气态氢化物的稳定性逐渐增强
C.
与氢气反应越来越容易
D.
单质的熔、沸点逐渐降低
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反馈参考答案：
举一反三
【简答题】Fill in each blank with the appropriate form of the word given in brackets. 1.Let me have a check... Sorry to __kept______ (keep) you waiting. We do have a room available. 2. May I know your _arrival...
【简答题】用适当的关系词填空 1. I will never forget the days _______I lived with your family. 2 . I’ll never forget the last day______ we spent together. 3 . Do you still remember the place______ we visited last week? 4...
【判断题】医患沟通是医生的基本执业技能之一,不同科室医生的医患沟通基本要求应该相同,该 基本 要求主要包括说话技术、问话技术、听话技术、反馈技术和观察技术,以达到患者和家属在信息上理解、情感上接受、思想上认同、态度上转变、行为上依从。
A.
正确
B.
错误
【简答题】选择适当的单词填到横线上: chang...... for ..... 、 notice 、have a look 、 get ...... back 、receipt、dirty 1、I found a spot on the back. 2、Let me . 3、I didn`t it an first. 4、Would you like to it another one . 5、...
【简答题】Exercise 3 ( 英译中 ) 1 . Can you put Daisy back on? I forgot to tell her something. 2 . Is he available? 3 . Do you have any idea where he is? 4. He's in a meeting right now. 5. When he comes back, ca...
【简答题】Listen to the conversation and fill in the blanks. Write A B C D E in the blank. Lily: Hello, this is the Reservation Department, Can I help you? Tim: Yes, 1________________________________. L:2______...
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