光线方向中的（）从摄像机方向照明被摄对象，用来处理杂乱的场景可使画面背景显得较为干净

阅读理解。

     The following rules will be used for the Reading Club:

     1.  All books must be read from page one to the last page.

     2.  The parent or the teacher will initial the booklist (书单)  after a student  has finished reading a book. Teachers  will  initial the  booklist  only for the books read at school.  It is the responsibility  (责任)  of the

student and parent to write the names of all books read, and the number of pages of the book on the book

list.

    3. All books read must be  of the student's reading level( 水平)  or above.  For example,  a third grade

student should not read first grade books if he or she is able to read at a third grade or higher reading level.

    4, All books the student finishes during the school year will be counted towards the 100 books. Comic books(漫画书) and the like will not be counted. Books of good quality read from the school library,

public library, classroom, home, etc. will be counted.

    5. When a student has finished a club booklist (one  sheet of 25 books or  l,500 pages) , he/she should

bring the sheet to the office. The child will get a small reward (奖励)  and may get another piece of booklist to go on reading. It takes four booklist sheets for 100 books or four l,500 pages to reach 6,000 pages.

Either way -You're a winner !

1. The student needs to ask his/her parents or teacher to initial the booklist__________ .

A. before he/she reads a book

B. after he/she finished reading a book

C. while he/she is reading a book

D. as soon as he/she begins to read a book

2. What kind of book will not be counted?

A. Story books.        

B. History books.

C. Picture books.      

D. Biology books.

3. How many books should a student read before he/she gets another booklist?

A. 25.                

B. 100.

C. 1,500.            

D. 6,000.

4. What does the underlined word 6'initial' mean in Chinese? It means "___________ "

A.借给              

B.还给  

C.签                

D.开始

5.  According to the rules, which of the following is NOT true?

A. The student should read the whole book through.

B. A third grade student can read the first graded books if he/she likes to do so.

C. The student needs to read 100 books or 6,000 pages in the school year to be a writer.

D. The parent will initial the booklist for the books the student reads at home.

以下描述哪一项不符合良性黏膜类天疱疮的特点（）

A.老年女性多见

B.属自身免疫性疾病

C.棘层松解

D.病损好发于口腔、眼结合膜等体窍黏膜

E.基底膜区出现线状沉积的IgG抗体

十进制数16换算成二进制数是（）。

A、10000

B、11000

C、10001

D、10010

居民最终消费支出不包括（）。

A.消费品支出

B.消费服务支出

C.购买房屋支出

D.房租支出

简述捕食者与被食者的种群数量调节。