芹菜素是() A.黄酮类化合物 B.异黄酮类化合物 C.查耳酮类化合物 D.花色素类

题型:单项选择题

问题:

芹菜素是()

A.黄酮类化合物

B.异黄酮类化合物

C.查耳酮类化合物

D.花色素类化合物

E.橙酮类化合物

考点:中药执业药师中药化学黄酮结构与分类、理化性质
题型:单项选择题

阅读理解。

     In foreign (外国的) countries, some people do not like the number 13. They don't think 13 is a lucky

 number. For example, they don't like to live on the thirtieth floor. 

     My friend Jack has got the same idea. He doesn't like the number 13, either.

     One day he asked some friends to dinner. When all of his friends arrived, he asked them to sit around

  the table. He began to count (数) the people in his mind when they were having the delicious food.

 Suddenly (突然) he cried out. "Oh, there are thirteen people here!" Everybody's face turned white except

 (除……以外) Mr. Brown. He said slowly with a smile on his face, "Don't worry, my dear friends! We

 have fourteen people here. My wife Mrs. Brown will have a baby in a few weeks. She is in the family way

 (怀孕) now."

     All of them became happy again.

     "Congratulations!" they said to Mr. and Mrs. Brown. They enjoyed the nice food and had a good time

 that evening.

1. Some people in don't like number 13 because they think number 13 _____.

    A. is a lucky number            

    B. is an unlucky number

    C. can bring them happy          

    D. can make them ill

2. One day Jack asked _____ persons to his home to have dinner. 

    A. 11        

    B. 12          

    C. 13          

    D. 14

3. Suddenly Jack cried out because he found there were _____ people there. 

    A. 11          

    B. 12      

    C. 13              

    D. 14

4. Mrs. Brown will be _____ ina few weeks. 

    A. a mother               

    B. the thirteenth person

    C. Mr. Brown's wife        

    D. Jack's friend

5. Which of the following is NOT right?

    A. When Jack cried out, everyone was afraid(害怕)except Mr. Brown.

    B. In fact, there were fourteen people in Jack's home.

    C. All of them became happy again when they heard Mr. Brown's words.

    D. Many people don't like the number 13, but me friend Jack does.

题型:单项选择题

判断下列对话是否正确,正确的打“√”,否则打“×”。

( ) 1. A: Good morning, Mike!  B: Good afternoon, Sarah!

( ) 2. A: How are you?  B: Fine, thank you.

( ) 3. A: Let's colour the mouth red.  B: Great!

( ) 4. A: Hello!  B: See you!

( ) 5. A: Nice to meet you.  B: Nice to meet you, too.

题型:单项选择题

期货从业人员违反《期货从业人员管理办法》时,中国证监会及其派出机构可以采取的监管措施有()。

A.责令改正

B.监管谈话

C.出具警示函

D.行政拘留

题型:单项选择题

人的手被针刺后会立即缩回并感到疼痛,完成缩手反射和形成痛觉的神经中枢依次位于(  )

A.脊髓、大脑皮层

B.脊髓、小脑

C.小脑、脑干

D.大脑皮层、脊髓

题型:单项选择题

发现针尖样瞳孔考虑有()

A.脑桥损伤

B.蛛网膜下腔出血

C.脑疝

D.脑梗死

E.颅内压增高

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