句型转换。

1. This is a very interesting storybook. (改为同义句)

This is ______ interesting storybook.

2. They are going to take a taxi to the bank. (对画线部分提问)

______ ______ ______ ______ are they going to the bank?

3. Where does she come from? I want to know. (合并为一句)

I want to know ______ ______ ______ from.

4. Betty's last trip was pretty good. (对画线部分提问)

______ ______ Betty's last trip?

5. Do you enjoy traveling by train or by airplane? Why? (根据实际情况回答)

  ____________________________________

案例摘要：患者，女性，45岁。近两年经常头痛、头晕，耳鸣，心悸，记忆力减退，手脚麻木，近1年来于清晨睡醒时经常出现心前区疼痛并向左肩部放射。就诊时，血压170／105mmHg，心电图表现为弓背向下型S-T段抬高

若患者经X线检查发现左心增大、肺淤血、肺静脉影增宽，经超声心动检查发现其左心室舒张末期容积增加、每搏排出量和射血分数降低、左心室内径和左心房内径扩大，则应使用的降压药物是（）

A.硝普钠

B.利尿剂

C.血管紧张素转换酶抑制剂

D.钙拮抗剂

E.β受体阻滞剂