固定资产的赔偿金额计算中,保险人必须赔偿下列固定资产的损失的是()。
A.代保管的财产
B.以经营方式或租赁方式租入的财产
C.本单位的机器设备
D.报废的财产
参考答案:C
E-mail, as well as telephones, _______an important part in our daily communication.
A.play
B.have played
C.are playing
D.is playing
偏头痛的临床类型可分为()、()和()。