引起职业膀胱癌的化学物质是A．铬酸盐 B．氯甲醚 C．苯 D．煤焦油 E．联苯胺

In England , afternoon tea is the most informal (非正式）meal of a day .It is taken between four and five. If you are a friend of the family, you may come for tea at any time. Very often it is not taken at a table. The members of the family and visitors take the tea in the sitting room. Each person has a cup and saucer (茶盘), a spoon (调羹) and a small plate for bread and butter (黄油) and cakes. By the way, do not help yourself to cakes first, bread and butter first, and then cake. Do remember: Though you can eat as much as you want, do not put more than（超过） one piece of bread or cake on your plate each time.

小题1:In England, afternoon tea is usually taken ________ .

A．between breakfast and lunch　　

B．in the middle of day

C．early in the afternoon

D．late in the afternoon小题2:A real English afternoon tea has___________.

A．tea only

B．both tea and food

C．tea food and vegetables

D．the same things as other meals小题3:If you want to have afternoon tea in a friend's home, _______________.　

A．you must send a message before you go

B．you must take food with you

C．you may go only when you're asked to

D．you may go at any time小题4:Help yourself to ______________.

A．cake first

B．bread-and-butter first

C．either bread first or cake first

D．only one piece of bread or cake小题5:Which of the following is NOT true?

A．People don't use the same spoon for afternoon tea.

B．Afternoon tea is often taken in the sitting room.

C．For afternoon tea, people use cups only.

D．Afternoon tea is often taken with bread and cake.

为有效地贯彻和执行风险管理目标、任务，要建立的公司价值理念和公司经营思想分别是( )。

A．以风险为中心；以发展为中心

B．以风险为中心；以利润为中心

C．以发展为中心；以利润为中心

D．以诚信为中心；以风险为中心

三焦经的合穴是：

A．阴谷
B．天井
C．曲泉
D．阴陵泉
E．委中

下列（）变送器是将电阻应变片粘合基体上，当基体受力变化，电阻应变片产生形变使阻值改变，导致加在电阻上的电压发生变化。

A.应变式

B.压电式

C.压阻式

D.电容式