汽车发动机用水冷却是因为水的__________大，；划玻璃的刀头镶嵌有金刚石是因为金刚石的 __________大。
比热容；硬度
The man was determined to deal with the problem on his own and turned down ______ of help.
A．invitations
B．offers
C．applications
D．comments
张某，女，44岁。经血淋漓不止2周余，量少色红，质黏稠，伴头晕耳鸣，心烦不寐，腰膝酸软，舌红少苔，脉细数。
可加用治疗崩漏的经验穴（）。
A.血海
B.至阴
C.隐白
D.大敦
E.公孙
