IK-525吹灰器减速机齿轮磨损超过原厚度30％应更换，不得有毛刺。

从方框中选出单词，用它们的适当形式填空，是短文意思正确通顺（每词只能用一次）

help  please  money  sell  right   wrong   one   they   so   teach   but   high

George Wilson was the owner of a watch shop .One day he told his son James, “I will 小题1:you all I know about watches .” For the小题2:few weeks , James looked after the front of the shop . He wored hard and was小题3:to the customers( 顾客). George was very小题4:with him.

After about six months , James said to his father, “Is there anything else you want to teach me?”

“Yes,” said George , “ It’s time for me to teach you how to make小题5:..”

“I know that ,”said James, “You buy watches at one price and sell them at a  小题6: price.That’s how we get so much money .”

“That’s ture .小题7:we don’t make most of the money from it .” He picked up a watch from the counter (柜台). “What do you think of this watch?”

“That’s a cheep watch . We can only get a few dollars from小题8:it .”

“You are小题9:my son ,” George said , “Those cheap ones get us more money than any other watch in the shop.”

“I don’t understand,” James said .

“Becausa they are really cheap , they are always breaking, and we make our money from fixing 小题10:.”

N_A为阿伏加德罗常数，下列说法正确的是（   ）

A．106gNa₂CO₃晶体中的离子总数大于3NA

B．0．2mol Zn与一定量浓H₂SO₄恰好完全反应，生成的气体分子数为0．2N_A

C．将2mL 0．5mol·L^－lNa₂SiO₃溶液滴入稀盐酸中制得H₄SiO₄胶体，所含胶粒数为0．001N_A

D．电解精炼铜时，当阳极上质量减少6．4g时，电路上转移的电子数目为0．2N_A

根据亚里士多德的观点结合实际情况，确实重的物体比轻的物体运动得快，为什么呢？

当过去的经验表明成功的可能性很大时，管理者使用（）来获取他人的顺从。

A.简单的请求

B.硬性指标

C.讨价还价

A.友情

患者，女，36岁，已婚。带下量多，色黄白，质黏，无味，纳少便溏，舌淡，苔白腻，脉缓弱。治疗应首选（）

A．完带汤

B．止带汤

C．萆薢渗湿汤

D．参苓白术散

E．内补丸