句式改写。

1. Are the children reading English in the classroom? (肯定回答)

    _________________________________________________________

2. There are some potatoes in the fridge. (改为否定句) 

    _________________________________________________________

3. He can help us raise the money. (改为一般疑问句)

    _________________________________________________________

4. Jack is flying a kite at the moment. (用every spring 改写句子)

    _________________________________________________________

5. her, is, he, showing, good, something (连词成句)

    _________________________________________________________

抑制胃蛋白酶、促进胃粘液分泌，促进胃粘膜细胞愈合的是()
可能引起水钠潴留、低血钾的是()

A．氢氧化铝凝胶

B．前列腺素E2

C．硫糖铝

D．生胃酮

E．法莫替丁