举例饰面砖的常用尺寸或规格。
参考答案：
100*100、300*300、600*600、800*800。
昏迷患者肩下垫高可避免（）
A.脑出血
B.呼吸道阻塞
C.尿潴留
D.下肢血栓
E.头痛、呕吐
句型转换。
1. I had a headache for 3 days. (对划线部分提问)
_____ you _____ a headache?
2. He always didn't remember to exercise. (改为同义句)
He always _____ to _____.
3. How's the weather in Greece. (改为同义句)
_____ the weather _____ in Greece.
4. He planned to show us his art works. (改为同义句)
He planned to show _____ us.
5. She is going to San Francisco for vacation. (对划线部分提问)
_____ is she _____ to for vacation?
