中国历史上最早的纸币是由四川富商发行的什么：[ ] A、会子 B、开元通宝 C、

阅读理解.

      Two old men, Bob and Alf, were waiting in line outside the stadium (体育场).They were waiting to get into watching a football game. 

      They were both poor and could not buy tickets for seats in the best part of thestadium. They were

standing in line to get into the cheapest section (部分).

      They both liked football. Every week they watched the game.

      Today when they got to the gate of the stadium, a man was checking the tickets.Bob showed his ticket and went in.

      Alf started looking for his ticket, first in his trousers pockets, then in his jacketpockets and his shirt

pockets.

      The man became angry.

      "What's that in your mouth?" he asked.

      "Oh, it's my ticket. I knew I had it somewhere. " 

      He took the ticket out of his mouth and showed it to the man at the gate.

      "OK...OK..." the man at the gate said. "You can go in. "

      When Alf went inside the stadium, Bob said, "That's not the place to keep yourticket. "

      "Yes, but when I took the old ticket out of my mouth, the date came off (脱落) too!"

根据短文内容,判断下列句子的正(T)误(F)。

( )1. Alf was poor and Bob was rich.

( )2. Both of them liked football games.

( )3. Alf really didn't know where he put his ticket.

( )4. Bob bought a ticket.

( )5. Alf didn't buy the ticket, he had an old one.

人体中，具有收缩和舒张使身体的各部分产生运动功能的组织是[ ]

A．上皮组织

B．结缔组织

C．肌肉组织

D．神经组织

(1)氢氧化钠是           色            ，水溶液有              ，氢氧化钠有强              ，溶解时________，俗称              。取一些氢氧化钠固体放在表面皿中，一会就观察到                            。

(2)氢氧化钙是        色，        溶于水的粉末，氢氧化钙俗称          、          ，它的溶液俗称              ，也有              性。

肾气亏损型痛经的主要证候（）

A.头晕耳鸣，腰骶酸痛

B.经期或经后小腹绵绵作痛

C.经来色暗淡，量少

D.面色晦暗，健忘失眠

E.舌质淡红，苔薄，脉沉细

在意大利，女婴降生后，其父母见到漂亮的台布、床罩、枕袋等抽纱制品就购买下来以作为其未来嫁妆之用，因而中国的抽纱工艺品在意大利很受欢迎，这表明了意大利人的审美观念为我国抽纱工艺品制造企业提供了良好机会。( )