根据《简化字总表》（1986），“隻”和“雙”分別简化为（）和（）。

阅读理解。

     In the doctor's waiting room, sick people are waiting on their chair. Bob, a school boy, is among them.

They all look very sad except (除了) Bob. He is enjoying an exciting story in a magazine. Just then the

 doctor comes in to say he is ready for the next person. Bob jumps up and runs into the doctor's room.

     "What's your trouble?" says the doctor. Before Bob could say a word, the doctor makes him lie down

 on a bed,  "Now, let me listen to your heart." Bob tries to speak, but the doctor tells him not to say

 anything. "I'll take your temperature." Bob tries to sit up, but the doctor stops him. After a moment, the

 doctor says, "Well, boy, you don't have a fever. In fact, there's nothing wrong with you."

     "I know there isn't," says Bob. "I just come here to get some medicine for my father."

1. Bob sits in the waiting room to_____.

    A. see the doctor

    B. wait for the doctor

    C. read his magazine

    D. buy some medicine

2. All the sick people look sad except Bob because _____.

    A. Bob is too young to (太小了而不会) worry about anything

    B. his father isn't very ill

    C. he is interested in the magazine

    D. there is nothing wrong with him

3. From the passage we can see that _____.

    A. the doctor is careless

    B. there is no nurse in the doctor's room

    C. the doctor is warm-heart

    D. the doctor takes Bob as (把Bob当作) a sick person

4. While looking over Bob, the doctor might think that_____.

    A. Bob is funny

    B. Bob isn't naughty (淘气的)

    C. Bob is foolish

    D. Bob is very ill

5. When Bob tells the doctor what he is here for, the doctor might think that _____.

    A. he himself is funny

    B. he himself is careless

    C. he himself is foolish

    D. he himself is naughty

简述专利许可合同的种类。

根据下列资料回答下列问题。

2006年总收入中所占比例最高的是（）。

A．农业收入

B．工业收入

C．林业收入

D．商饮业收入

《纪念白求恩》的中心论点是：[ ]

A．白求恩精神就是 * * 主义精神、国际主义精神。

B．白求恩毫不利己、专门利人。

C．纪念白求恩，就要学习他毫无自私自利之心的国际主义精神和 * * 主义精神。

D．白求恩对工作极端负责任，对同志对人民极端热忱。

女性，12岁。自幼发现心脏杂音。查体：胸骨左缘2～3肋间可闻及双期连续性杂音。超声心动图诊断PDA直径5mm。临床施行PDA结扎术。

术中发生出血。在止血措施中，错误的做法是（）

A.迅速堵压出血部位

B.用止血钳钳夹止血

C.如显露不好，可延长切口

D.应注意观察PDA后壁易损伤的部位

E.止血同时注意勿损伤其他组织