第8题:[单选题]Everyone in the organization has a(n)______to this kind of information. A.access B.right C.try D.look 参考答案:A 本题考查名词词义辨析。
题目意为“组织中的每个人都可以获得这种信息。”四个选项均可与have搭配, A选项have an access to “有机会获得”;B选项have a right to “有权利…”,to后一般接动词;C选项have a try“试一试”;D选项have a look“看一看”。根据题意,应该选择have an access to “有机会获得”。
第21题: [单项选择]下列哪种凝血因子的合成小需维生素K参与 A. 因子Ⅱ B. 因子Ⅶ C. 因子Ⅸ D. 因子Ⅲ E. 因子Ⅹ 参考答案:D 答案解析:[考点] 血液凝固
[分析] 一些凝血因子的合成需要维生素 K参与,包括因子Ⅱ、因子Ⅶ、因子Ⅸ和因子Ⅹ。本题的选答项中,因子Ⅲ(组织因子)的生成过程中不需维生素K的参与。
第27题: [单项选择]The underwater listening system was originally designed A. to trace and locate enemy vessels B. to monitor deep-sea volcanic eruptions C. to study the movement of ocean currents D. to replace the global radio communications network 参考答案:A 答案解析:根据第三段后半句“…network of underwater listening system built over the decades to track the ships of potent