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问题 单项选择题 A1/A2型题

肺总量等于（）

A.潮气量+肺活量

B.肺活量+残气量

C.肺活量+功能残气量

D.补吸气量+潮气量+补呼气量

E.深吸气量+补吸气量

答案

参考答案：E

阅读理解
阅读理解。
     Here are some short messages. Please read them first carefully and find the best answers to the questions:
No.1 Joy:
      I'm going to have a Christmas party next weekend. Are you coming?
                                                                                                                  From Helen
No.2 Joy:
     The "Fugitive" is now at Present Theater. Want to see it?
                                                                                                                  Yours 
                                                                                                                    Ann
No.3 Mrs. Wang:
      I found a new brand (牌) of dog food. My Loy just loves it. Would you get some for
your Luckey?
                                                                                                                    Yours
                                                                                                                     Wu
No.4 Joy:
      Ring me up, please.
                                                                                                                        Sue
No.5 Joy:
     Buy some bread on your way home. Thanks. 
                                                                                                                        Sue
No.6 Ms Joy:
     Mr. Brown said your car is OK. And now you can go and get it from 9:00 a.m. to
5:00 p.m..
                                                                                                                       Carl
1. Joy got a lot of _______ yesterday.
A. letters
B. books
C. information
D. e-mails
2. What is "The Fugitive"? 
A. A book.
B. A film.
C. A song.
D. A game.
3. What did Mr. Brown do for Joy?
A. He examined her car.
B. He wanted to buy her car.
C. He prepared dinner for her.
D. He found a new brand of dog food.
4. What are Loy and Luckey?
A. A man and a dog.
B. A man and a woman.
C. Two kinds of food.
D. Wu's and Wang's dogs.
5. Who of the following persons is probably a member in Joy's family?
A. Helen.
B. Wu.
C. Sue.
D. Carl.
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判断题

在电除尘电场正常投运后，将电流极限调至偏小值。
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