非牛顿流体

（10分）下图是一种常见的补钙药，还有该药片的说明书。请仔细阅读后回答下列问题：

（1）该葡萄糖酸钙的相对分子质量为             ；

（2）该葡萄糖酸钙中钙元素的质量分数为          ；（保留为0.1%）

（3）如果每天服用葡萄糖酸钙12片，则含葡萄糖酸钙       g，相当于补充        g钙元素；

（4）如果改服用碳酸钙（CaCO₃）来补充钙元素，则补充1g钙元素要服用碳酸钙        g。

前列腺炎时可见（）。

A.白细胞＞10个／HP

B.卵磷脂小体减少

C.红细胞＜2个／HP

D.前列腺颗粒细胞增多

E.淀粉样小体明显增多

An old man who lived in a small back street of my hometown had to tolerate（忍受） the nuisance（讨厌的人或事） of boys playing football and making a lot of noise outside his house at night.

One evening when the boys were particularly_21__，he went out to talk to them. He explained that he had just retired(退休) and was_22__when he could see or hear boys playing his_23_game，football. He would_24_ give them ￥25 each week to play in the street at night. The boys got_25_，for they could hardly believe_26_they were being paid to do something they__27_.

The first two weeks had passed，the boys came to the old man’s house，and went away__28__with their 25 Yuan. The third week when they came back，__29__，the old man said he hadn’t had much money__30__himself and sent them away with only 15 Yuan. The fourth week，the man said he had not yet 31  his paycheck from the government and gave them only 10 Yuan. The boys were very disappointed，but there was__32__much that they could do about it.

At the__33_of the fifth week，the boys came back and__34_at the old man’s door，waiting for their_35_.Slowly，the door opened and the old man appeared. He_36_that he could not afford to pay them 25 yuan_37_he had promised，but said he would give them  38 yuan each week without fail.

This was really too much for the boys. “You expect us to play seven days a week for only five yuan！” they yelled.“__39__！”

They stormed away and  40   played on the street again.

小题1: 

A．hot

B．noisy

C．troublesome

D．naughty小题2: 

A．happiest

B．excited

C．encouraged

D．bored小题3: 

A．interesting

B．amusing

C．acceptable

D．favorite小题4: 

A．more ever

B．therefore

C．willingly

D．forever小题5: 

A．shouted

B．cried

C．excited

D．smiled小题6: 

A．how

B．when

C．that

D．what小题7: 

A．expected

B．enjoyed

C．admired

D．respected小题8: 

A．happily

B．thankfully

C．gratefully

D．tearfully小题9: 

A．but

B．in addition

C．however

D．besides小题10: 

A．earned

B．saved

C．remained

D．left小题11: 

A．received

B．accepted

C．paid

D．given小题12: 

A．not

B．no

C．so

D．very小题13: 

A．final

B．end

C．start

D．beginning小题14: 

A．kicked

B．hit

C．beat

D．knocked小题15: 

A．rewards

B．awards

C．checks

D．wages小题16: 

A．expressed

B．apologized

C．stated

D．expected小题17: 

A．as

B．like

C．when

D．though小题18: 

A．5

B．10

C．15

D．20小题19: 

A．No way

B．No possible

C．No problem

D．No play小题20: 

A．ever

B．never

C．still

D．keep

大型机组高、中压导汽管压力密封环安装注意事项是什么？