患者女，40岁。右上后牙痛昨夜未眠，要求诊治。查：右上6龋深，有嵌塞食物在内，龋 * *

阅读理解。

    Jack started his first job at a primary school (小学) and wanted very much to make a good impression on

the kids. So, when he saw a boy standing alone, while the other kids were playing soccer, he ealked up to him

and asked, "Are you all right?"

    The boy told himthat everything was fine and the teacher left. A few minutes later, however, he found that

the boy was still standing alone.

    Deciding to find out what was wrong this time, Jack went up to him again and said, "Hi, are you sure you're

not feeling left out? Would you like me to be your friend?"

    The boy clearly felt a little nervous, but after a little hesitation (犹豫) he said, "Maybe." Encouraged by his

progress, Jack asked, "Tell me, why are you standing here alone?"

    "Because," the boy said with clear anger in his voice, "I am the goalkeeper (守门员)!?

1. What was Jack? [ ]

A. A teacher.

B. A reporter.

C. A visitor.

D. A soccer player.

2. What did Jack think of the boy? [ ]

A. He was nervous.

B. There was something wrong with him.

C. He was too tired.

D. He didn't like playing soccer.

3. What does the underlined word "impression" mean in this passage? [ ]

A. 印象

B. 微笑

C. 面孔

D. 心态

4. This passage might be a(n) ______. [ ]

A. ad

B. science story

C. joke

D. TV program

5. What can we learn from the passage? [ ]

A. Jack wanted to join the soccer team.

B. The boy was a little angry at last.

C. The boy didn't want to play soccer any more.

D. jack must be angry with the boy.

下列关于各项所得适用税率的表述中，错误的是( )。

A．工资、薪金所得适用的是5%～45%的九级超额累进税率

B．劳务报酬实际适用的是三级超额累进税率

C．稿酬所得实际适用的是16%的比例税率

D．财产租赁所得、财产转让所得适用的是20%的比例税率

碘量法测定水中溶解氧时，若水样有色或含有消耗碘的悬浮物时，应采用（）法消除干扰。

该患者诊断时除锁骨骨折外应该考虑

A．桡动脉损伤
B．正中神经损伤
C．尺神经损伤
D．气胸合并肺部血管损伤
E．肺部开放性创伤合并脊髓震荡

磁铁（永磁体）是核磁共振仪的重要组件，在均质区磁场偏差（）。

A.约5％

B.约3％

C.约10%

D.接近于0