造成癫痫的常见原因
A.产伤
B.颅内肿瘤
C.脑炎
D.脑囊虫病
E.以上都是
参考答案：E
包装按其功能可分为工业包装和商业包装。工业包装又称为运输包装，其目的是保证商品在运输、保管、装卸搬运过程中保持商品的完好。
Concerning the payment for the machines to be imported by us, we suggest that we make payment ______ three annual installments without interest.
A．byB．withC．for D．on
