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【单选题】
As put by Se author, most of the work that most people have to do is ______.A.
delightful but time consuming
B.
exceedingly dull and always painful
C.
not worth doing and bearable at all
D.
not interesting but rewarding
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举一反三
【多选题】关于酸碱指示剂，下列说法正确的是
A.
指示剂本身是有机弱酸或弱碱
B.
指示剂的变色范围越窄越好
C.
HIn 与 In- 的颜色差异越大越好
D.
指示剂的变色范围必须全部落在滴定突跃范围之内
【简答题】HTML的主界面包括三个按钮,分别是 ,“代码”按钮和 按钮。
【简答题】假设你是一家女鞋销售网店的店主,请写一封邮件回复以下这封买家邮件。 Dear seller, I am interested in your product-Item No. WL-004. Are these boots made of genuine leather? And I am not sure about the US size. My foot length is 23. 5cm ...
【单选题】The key to using social media successfully is:
A.
making it compatible with the off-line marketing program.
B.
identifying the heavy users of the product.
C.
finding the right Facebook fans.
D.
using both Facebook and Twitter in an integrated manner.
【单选题】● The computer you are using is protected usually by (75) . (75)
A.
password
B.
key
C.
mouse
D.
USB
【多选题】关于酸碱指示剂,下列说法正确的是:( )
A.
指示剂本身是有机弱酸或弱碱
B.
指示剂的变色范围越窄越好
C.
指示剂的变色范围必须全部落在滴定突跃范围之内
D.
HIn与In颜色差异越大越好
E.
指示剂的变色范围与浓度无关
【单选题】How can the professor unlock the offices door?
A.
Using the key from the department's master.
B.
Using the key from the superintendent.
C.
Using the key from the woman.
D.
Using the key from his assistant.
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