粮豆的主要卫生问题是（） A．霉菌和霉菌毒素的污染 B．农药残_爱下问搜题

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问题多项选择题

粮豆的主要卫生问题是（）

A．霉菌和霉菌毒素的污染

B．农药残留

C．有害毒物的污染

D．仓储害虫及其它污染

答案

参考答案：A,B,C,D

完形填空

完型填空。

    Simon lives on a farm in the country. Today, he is    1   visit his cousion Anna in the city. This is
Simon's   2   trip on a train. This is also his first visit to the big city. He is very   3 .
    Anna lives in a flat. It is at the top of a tall building   4   15 floors. It is very exciting for Simon   5
all the buildings, cars, buses from the balcony. In the afternoon Anna takes him to a youth centre   6 .
There are always   7   in the underground. It's fast, clean and comfortable. After that, Anna takes Simon
to a cafe for   8 . A t last, she takes Simon to a   9 , Simon wants to buy some souvenirs   10  his
friends in the country.
    Simon has a good time with his cousin in the city.

( )1. A. on his way
( )2. A. first
( )3. A. exciting
( )4. A. in
( )5. A. see
( )6. A. by the underground
( )7. A. many people
( )8. A. drink something
( )9. A. theatre
( )10. A. to

B. on his way to
B. second
B. interesting
B. have
B. seeing
B. take the underground
B. many shops
B. eat something
B. reataurant
B. for

C. in his way
C. two
C. excited
C. with
C. to see
C. take underground
C. much pollution
C. something to drink
C. shopping mall
C. with

D. in his way to
D. one
D. worried
D. has
D. sees
D. by underground
D. much food
D. anything to drink
D. school
D. about

选择题

针对国庆长假小客车免费通行政策在刺激出行的同时，也带来拥堵等问题。有人认为应取消免费，更有专家指出，平时降低或免费，假期反倒可以收费。交通运输部表示，明年春节长假继续免费通行政策，将在评估总结基础上做得更好。这表明（）

①认识具有反复性和无限性 ②真理总是在认识发展中不断被否定

③事物都是一分为二的 ④人的意识暂时还不能够正确反映事物

A．①②

B．②④

C．①③

D．③④