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问题 单项选择题

肝动脉血流占肝血流，供氧占

A．患侧甲状腺及峡部全切加对侧次全切除术
B．甲状腺局部切除
C．激素治疗
D．双侧甲状腺全切加放射性碘治疗
E．放射治疗

答案

参考答案：C

解析：[解题思路] 1．门静脉血流占肝血流75%，供氧占50%。2．肝动脉血流占肝血流25%，供氧占50%。

填空题

用括号内单词的适当形式填空。

1. The old should be spoken to _____(polite).

2. My family lives in the _____(center) park of the city.

3. He is too _____(care)to pass the final exam.

4. Poetry is a beautiful way to express _____(think) and feelings.

5. Children's _____(expect) ideas often surprise the adults.

6. Our neighbor are always _____(friend)to us.

7. You can find the Capital Stadium on the map _____(easy)．

8. Today is Tony's _____(nine) birthday. Let's go to celebrate it．

9.A lot of _____(tour) love going to Beijing for their holidays.

10. My favorite football team was _____(beat) in the Cup Final.
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单项选择题 A1型题

下列表示毒性反应指标中，错误的表述是（）。

A.死亡率

B.发生率

C.阴性或阳性

D.患病率

E.阳性率
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