运矿汽车的轮胎表面有脱胶现象，指挥工应当防止什么伤害？
参考答案：
防止胶块脱落随轮胎的高速转动甩出伤人以及爆胎造成伤害。
句型转换。
1. He has to study for the maths test. (改为一般疑问句)
______ he ______ to study for the maths test?
2. —Would you love to play basketball with us? (给出肯定答语)
—Yes, I'd ______ ______.
3. Can you come to my party? (给出否定答语)
______, I ______.
4. It is Tuesday. (对画线部分提问)
______ day ______ today?
5. I'm playing football. (对画线部分提问)
______ ______ you _______?
最可能的诊断是
A．帕金森病
B．血管性痴呆
C．阿尔茨海默(A1zheime病
D．肝豆状核变性
E．脑梗死
