下图为一化脓性中耳炎患者鼓膜肉眼观,据此可推断为哪一型()
A.单纯型
B.骨疡型
C.胆脂瘤型
D.粘膜型
E.肉芽型
参考答案:C
—________ will you stay in Shenzhen for your summer vacation?
—For about two weeks.
A.How far
B.How often
C.How soon
D.How long
该批免费补偿货物进口时,报关单“贸易方式”栏应填报为:
A.一般贸易
B.不作价设备
C.无代价抵偿
D.补偿贸易