具有突发性剑突下钻顶样剧烈疼痛症状的疾病是（）引起急性化脓性

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问题配伍题 B1型题

具有突发性剑突下钻顶样剧烈疼痛症状的疾病是（）
引起急性化脓性梗阻性胆管炎最常见的原因是（）

A.胆囊癌

B.胃癌

C.胆管结石

D.胆管癌

E.胆道蛔虫

答案

参考答案：E,C

阅读理解

阅读理解。

Look at these children. They are Hou Jun Peng,Wang Yong Zhi, Dong Hai Run, Li Hou Sai

and Wang Yan, Hou Jun Peng is a boy, he is a thin boy, he likes corn.Wang Yong Zhi is not a

girl, he likes fruit, he is a thin boy, too. Dong Hai Run is a fat boy, he likes chicken. Li Hou Sai

is not a fat girl, she likes vegetables. Wang Yan is a good girl, she want to go to school, and

today is her birthday, so she is very happy .

1. Who is a fat boy?

A. Wang Yong Zhi

B. Hou Jun Peng

C. Dong Hai Run

2. What does Li Hou Sai like?

A. Vegetables

B. fruit

C. chicken

3. Today is ____ birthday.

A. Hou Jun Pengi's

B. Wang Yan's

C. Wang Yong Zhi's

4.Wang Yong Zhi is ____ a girl .

A. fat

B. thin

C. not

5. Does Hou Jun Peng like corn?

A. Yes, he does

B. No, he does

C. No, she doesn't

推断题

化合物YX₃、ZX₂中，X、Y、Z的核电荷数均小于18；X原子的最外能层的p能级中有一个轨道填充了2个电子，Y原子的最外能层中p能级的电子数等于前一能层的电子总数，且X和Y具有相同的电子层数；Z与X在元素周期表中位于同一主族。回答下列问题：

(1)X元素基态原子的电子排布式为__________，Y元素的价电子排布图为_________。

(2)ZX₂的分子式是______，YX₂的电子式是_________。

(3)Y与Z形成的常见化合物的分子式是______，该化合物分子的空间构型是___________。