在材料采购合同中，交货质量的验收方法有( )。A．经验鉴别法 B．因果分析法 C．

如图所示，某轴承厂有一条滚珠传送带，传送带与水平面间的夹角为θ，上方A处有一滚珠送料口，欲使滚珠从送料口沿无摩擦的斜槽最快地送到传送带上，应采取的方法是

A．沿AB所在的竖直方向安放斜槽

B．过A点向传送带做垂线，得垂足C，应沿AC方向安放斜槽

C．考虑路程和加速度两方面的因素，应在AB和AC之间某一适当位置安放斜槽

D．上述三种方法，滚珠滑到传送带上所用的时间相同

肾小球有效滤过压等于（）。

A．肾小球毛细血管血压+血浆胶体渗透压-囊内压

B．肾小球毛细血管血压-血浆晶体渗透压+囊内压

C．肾小球毛细血管血压+血浆胶体渗透压+囊内压

D．肾小球毛细血管血压-血浆晶体渗透压-囊内压

E．肾小球毛细血管血压-血浆胶体渗透压-囊内压

具有防御外邪入侵作用的气是（）。

A.元气

B.宗气

C.卫气

D.营气

E.中气

　　問２　銀行や商店にはぼうはん①カメラなどのそうち②がふきゅう③し とうなん④をふせぐのに役立っている

とうなん　　

A．逃難

B．到難

C．当難　

D．　盗難

An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money left. When she heard her daddy say to her (1) mother," (2) a miracle can save him now", the little girl went to her bedroom and took out her piggy bank. She (3) all the change out on the floor and counted it carefully. Then she (4) her way six blocks to the drugstore.

"And what do you want" asked the shopkeeper. "It’s (5) my little brother," the girl answered back. "He’s really, really sick and I want to buy a (6) . His name is Andrew and he has something (7) growing inside his head and my daddy says only a miracle can save him. " "We don’t (8) miracles here, child. I’m sorry." the chemist said, smiling (9) at the little girl.

In the shop was a (10) customer. He stooped down and asked the little girl, "What kind of miracle does your brother (11) " "I don’t know," she replied. "He’s really sick and mommy says he needs (12) . But my daddy can’t pay for it, so I have brought my (13) .""How much do you have" asked the man. "One dollar and eleven cents, (14) I can try and get some more," she answered quietly. "Well, what a coincidence," smiled the man. "A dollar and eleven cents—the (15) price of a miracle for little brothers. (16) me to where you live. I want to see your brother and (17) your parents. "

That well-dressed man was Dr Carlton Armp, a doctor. The operation was completed without any (18) and it wasn’t long before Andrew was (19) again. The little girl was happy. She knew exactly how much the miracle cost—one dollar and eleven cents—also the (20) of a little child.

12（）

A．a doctor

B．a nurse

C．an operation

D．a kindness