教室里的下列物品是由天然材料制成的是（ ）
A．门窗玻璃
B．木制课桌
C．铝合金门窗
D．水泥墙面
答案：B
翻译句子,注意 ahead of在句中的意义。
1. Three boys were ahead of us.
2.1 finished the work several days ahead of the deadline.
3. His ideas were ahead of his time.
4. She is ahead of me in maths.
下列哪项不是邪盛神乱的失神表现( )
A．高热神昏
B．循衣摸床
C．两手握固
D．呼吸气微
E．撮空理线
