下列各项,不属人禽流感传播方式的是()。
A.接触病禽
B.接触健康带毒禽
C.接触被污染的羽毛
D.接触被污染的水
E.接触人禽流感患者
参考答案:E
Change the following sentences. 句型转换。
1. They will go to school by bus.(对画线部分提问)
go to school?
2. There's some milk in the cup.(改为一般疑问句)
milk in the cup?
3. This is a box and that is a knife.(改为复数句)
4. They get up at 6:30.(对画线部分提问)
get up?
5. Mary's birthday is November thirteenth.(对画线部分提问)
Mary's birthday?
关于维生素D3的功能,以下正确的是().
A.升高血钙,血磷
B.降低血钙,血磷
C.升高血钙,降低血磷
D.升高血磷,降低血钙
E.升高血钙,对血磷无影响