下列实验操作错误的是（ ） A．用排水法收集氧气完毕，先熄灭酒精灯，然后再移出导

     We need your name, year of birth, home address (city and state), phone number, school name

and e-mail address so that we can e-mail you if your work is published (出版).

     The sentence “I promise (承诺) that the work is original (原创的)” must be written on the

top of your writing, and then you must write down your name.

     Keep sending your works all winter! You can mail your works to Chester Press Box 172, Chester,

Cheshire, visit www. Chesterpress.edu or submit (注册) @Chesterpress. edu.

     Please remember the following points:?

     You should keep a copy for yourself.?

     Your work may be corrected. We keep the right (权利) to correct and publish it in any form

without your permission.? 

     If you don’t want your name and address for our record, we will not return your work that you

send to us.

根据短文内容，选择最佳选项。

1. Which of the following is NOT mentioned in this passage?  

A. Phone number.              

B. School name.

C. School address.                  

D. Year of birth.

2. From the passage, we know that Chester Press is probably a ______.  

A. magazine

B. film

C. game

D. club

3. Which of the following is NOT true according to this passage?  

A. You can send your works in winter.

B. Editors at Chester Press cannot correct your works.  

C. You have to make sure that your works are original.

D. You will be told by e-mail if your work is published.

4. What do we know from this passage? 

A. You can send your works by post.

B. You must type the works yourselves.

C. You aren’t allowed to keep your own copy.  

D. Your works cannot be published without your permission.

5. Who might be interested in this passage?  

A. Nurses.                

B. Book sellers.  

C. TV reporters.              

D. Writers.

甲乙丙三人共同设立一家从事运输业的普通合伙企业，甲对其在该合伙企业中的财产份额，依法可从事的行为是：( )

A．可以向乙转让其部分财产份额，但须取得丙的同意

B．可以将其财产份额出质给乙，但须取得丙的同意

C．当甲的财产不足清偿其欠戊的借款时，甲可直接以其在合伙企业中的财产份额抵偿其欠戊的借款

D．可以转让其财产份额，但乙丙有优先受让的权利

出口公司甲公司收到国外开来不可撤销自由议付信用证，证中规定最迟装运日期为2008年5月9日，有效期为2008年6月1日，有效期到期地点为中国，要求提交的运输单据为海运提单。信用证对交单期无任何规定。甲公司于2008年4月28日将货物装船并取得已装船提单。甲公司于2008年5月25日将全套单据向议付行交单。议付行以单据存在不符点(迟交单)为由拒绝议付单据。请问，议付行指出的不符点成立吗为什么

在寄主细胞内形成指状、球形等，具有吸收寄主细胞内养料的构造是（）。

A、匍匐菌丝

B、吸器

C、菌核

D、子实体

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