图5是英国各行业就业人数占总就业人数的比例，这一比例变化的主要原因是（） A．工业革

所有的正数都大于负数．______．

句型转换

1. I was making model planes when my mother came back.(对画线部分提问)

_______ _______ _______ _______ when your mother came back?

2. I think classical music is boring.(改为否定句)

I _______ _______ classical music is boring.

3. My mother was doing the dishes at that time.(同义句转换)

My mother was _______ the _______ at that time.

4. He read a story-book last night.(改为过去进行时)

He _______ _______ a story-book at eight o'clock last night.

5. He wasn't old enough to go to school. (同义句转换)

He was _______ young_______ go to school.

家庭关系和睦，老年人心理安慰，子女成家与老年人分居，老年人心理感到孤独和寂寞，这是老年人（）矛盾心理表现。

男性，15岁。发热39℃4天，伴头痛恶心。嗜睡1天、昏迷伴抽搐。查体：体温40．5℃，昏迷，血压正常，瞳孔等大。皮肤无出血点和瘀斑。颈轻度抵抗，巴氏征（+）。血WBC12．5×10／L，单核细胞86％。CSF清亮，白细胞200×10／L，单核细胞65％，多形核35％，蛋白120mg％，糖60mg％，氯化物720mg％。最可能的诊断是（）

A.化脓性脑膜炎

B.流行性乙型脑炎

C.结核性脑膜炎

D.中毒性脑病

E.中毒性痢疾