炮制后可降低毒性和刺激性的药物是（） A.棕榈 B.干漆 C.牵牛子 D

企业在计算应纳税所得额时，对于在生产、经营期间向金融机构借款的利息支出，可按照实际发生额从收入总额中扣除。

阅读理解。

      Most people in Britain live in small family groups. More than a quarter of homes in Britain have only got one

person in them. Some of these are old people but some are people of twenty or thirty who choose to live alone.

35% of homes have two people in them, and another 17% have three people. 15% have four people in them, and

the other homes have five or more. 

     The families in Britain are small. It is unusual for parents to have more than two children. When children are

about eighteen or nineteen, they leave their parents' homes, and they often go to different cities. Sometimes they

only visit their parents two or three times a year.

1. How many homes in Britain have 3 people living in them? [ ]

A. 8% of homes.

B. 15% of homes.

C. 17% of homes

D. 35% of homes.

2. At what age do children in Britain usually leave their parents' homes? [ ]

A. About 18 or 19.

B. About 20 or 21.

C. About 25 or 26.

D. About 30 or 31.

3. What is the passage? [ ]

A. An invention.

B. A report.

C. A. play

D. A joke.

4. What does the passage mainly tell us? [ ]

A. Young people in Britain.

B. Old people in Britain.

C. Families in Britain.

D. The population in Britain.

5. According to the passage, which of following is right? [ ]

A. There are 25% of homes have 3 people in them.

B. There are 25% of homes have 2 people in them.

C. There are 25% of homes have 1 people in them.

D. There are 35% of homes have 3 people in them.

据中央电视台新闻报道，某知名品牌保健食品补钙剂经检测，H₂O₂含量超标，试回答下列问题．

(1)该品牌保健食品属于________的保健食品。

A．强化营养人群

B．特殊人群

C．健康异常人群

(2)试推测该保健食品中钙以________的方式存在。

A．钙单质      B．Ca(OH)₂       C．CaCO₃      D．乳酸钙

(3)试写出超标的H₂O₂的电子式________。

(4)某成年女子，经化验知缺铁，如果该女子也使用补铁保健食品，能否与该品牌保健食品同时食用________，如果不能，试用化学方程式表示其原因__________________________。

领导工作是一种行为活动，领导工作成功的关键在于( )

A．精打细算、善于沟通、善于激励
B．善于沟通、善于激励、善于用人
C．精打细算、善于用人、善于沟通
D．善于沟通、精打细算、善于用人
E．精打细算、善于激励、善于用人

公安机关对被逮捕的人必须在逮捕后的12小时内进行讯问。( )