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【简答题】
Taobao, China’s largest online shopping site , has become an important part of Wang Lin’s life. She spends lots of money on Taobao. A growing number of Chinese Internet users like Wang have found the joys of online shoppinng. Most online shoppers are students or young workers. More women shop on line than men. Clothing and home-use products are the most popular on line. It was reported that more than 250 billion yuan was spent on online shopping in the year 2012, 80% through Taobao. Taobao means “looking for treasure” in Chinese . People can find almost everything they need on Taobao, from clothes to books , from candies to DVD players. You may question the security of online shopping, Wang Lin said, “ It's very safe and convenient. Unless you receive the products from the sellers and are satisfied with them, the shop owner will not get the money. You can also get your money back if you want to return the products.” 小题1:What is Taobao? __________________________________________________________________________________ 小题2:Who are the most online shoppers? __________________________________________________________________________________ 小题3: Do more men shop on line than women? __________________________________________________________________________________ 小题4:What can you do if you want to return the products? __________________________________________________________________________________ 小题5:How much did people spend on online shopping through Taobao in the year 2012? __________________________________________________________________________________
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【单选题】下列各组等体积混合溶液,无缓冲作用的是
A.
1.0mol/LHCl-1.0mol/LKCl
B.
0.2mol/LHAc-0.2mol/LNaAc
C.
0.4mol/LHAc-0.2mol/LNaOH
D.
0.2mol/LNaH 2 PO 4 -0.2mol/LNa 2 HPO 4
【判断题】严重腹泻患者的粪便呈酸败臭
A.
正确
B.
错误
【单选题】如果基金募集期限届满后不能成立,基金管理人要在( )日内返还投资者已缴纳的款项,并加计银行同期存款利息。
A.
7
B.
10
C.
15
D.
30
【单选题】下列各组等体积混合的溶液,无缓冲作用的是
A.
0.01mol·L -1 CH 3 CHOHCOOH 和 0.01mol·L -1 CH 3 CHOHCOONa
B.
0.02mol·L -1 HCl 和 0.02mol·L -1 NH 3 ·H 2 O
C.
0.2mol·L -1 KH 2 PO 4 和 0.2mol·L -1 Na 2 HPO 4
D.
0.1mol·L -1 NaOH 和 0.2mol·L -1 HAc
【简答题】Recently more and more attention has been focused to the problem of preserving the environment. The fact that a Government Ministry in Great Britain called the Department of the Environment has been c...
【单选题】如果基金募集期限届满后不能成立,基金管理人要在( )内返还投资者已缴纳的款项,并加计银行同期存款利息。
A.
7日
B.
10日
C.
15日
D.
30日
【单选题】如果基金募集期限后满而募集结果不满足募集要求的,基金不能成立,此时基金管理人要在基金募集期限届满后( )日内返还投资者已缴纳的款项,并加计银行同期存款利息。
A.
5
B.
15
C.
30
D.
45
【单选题】如果基金募集期限届满后不能成立,基金管理人要在基金募集期限届满后( )日内返还投资者已缴纳的款项,并加计银行同期存款利息。
A.
7
B.
10
C.
15
D.
30
【简答题】阅读理解。 Recently, more and more people pay attention to eating healthily. Some food additives (添加剂) are used to make different kinds of foods. Some of them can make the food more delicious and some of t...
【单选题】下列各组等体积混合的溶液,无缓冲作用的是
A.
0.1mol/LHCl 和0.2mol/LNH3∙H2O
B.
0.1mol/LHAc和0.001mol/LNaAc
C.
0.2mol/LKH2PO4 和0.2mol/LNa2HPO4
D.
0.1mol/LNaOH 和0.2mol/LHAc
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