选择题：When the two parties are preparing a contract, if

题目内容：
When the two parties are preparing a contract, if they both refer specifically to one of the Incoterms, they ____________.( )(本题1.5分)
A、 can be sure of defining their respective responsibilities simply and safely
B、 stillcan not be sure of defining their respective responsibilities simply and safely
C、 must compare it to their own business
D、 will have no risk in doing this business
参考答案：

可以较清晰的观察角膜新生血管的照明方法是选择一项：

可以较清晰的观察角膜新生血管的照明方法是选择一项：a.直接焦点照明法的窄光照明b.后部反光照明法c.直接焦点照明法的宽光照明d.间接照明法

分类：商丘师范学院-基础英语（一）(高起专)  题型：选择题
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