Read and choose.选出正确答案。

1. 这是一只棕色的狗。   [ ]

A. This is a blue dog.    

B. This is a brown dog.

2. 我喜欢汉堡、牛奶和三明治。   [ ]

A. I like  hamburgers and milk and sandwiches.

B. I  like hamburgers，milk and sandwiches.

3. 他在手指上戴帽子。 [ ]

A. He wears hats on his fingers.    

B. He wear hats on his fingers.

4. 你最喜欢的学科是什么？[ ]

A. What’s your favourite subject?    

B. What your favourite subject is?

5. What’s for dinner?  [ ]

A. 晚餐准备好了吗？    

B. 晚餐吃点什么？

炽灼残渣检查后的灰分需继续检查重金属时，炽灼加热的温度应是

A．800～1000℃
B．500～600℃
C．600～700℃
D．800～1200℃
E．700～800℃