根据所给汉语提示写出单词，每空一词。

1. _____ (土豆) are my favourite food. I almost eat them every day.

2. The shopping mall sells food from different _____ (国家).

3. Eddie is a very_____ (懒惰的) dog. He is sleeping all the time.

4. The baby has four _____ (牙齿).

5. My father spends half an hour _____ (完成) washing his car.

6. Simon likes to wear _____ (色彩艳丽的) trainers.

7. The room is small, _____ (但是), it's tidy.

8. I like playing basketball  _____ (在……之前) I go home after school.

男，70岁.受凉后发热，伴胸痛2天，T38.5℃。近2个月来，常有干咳，少量白色泡沫痰，无咯血及痰中带血。体格检查，左下肺呼吸音减弱，心音正常。胸片：左下肺叶见直径3cm的块影，分叶状，边缘毛糙。

假设：如医生为进一步明确诊断，可以采取的方法是()

A．痰细菌培养

B．支气管镜检查

C．核素扫描

D．CT

E．MRI