第19题: [单项选择]Passage Two A. A shark attacks a person for no reason. B. A shark attacks a person every time it sees one. C. A shark attacks a person only if it is bothered. D. A shark attacks a person only at night. 参考答案:C
第29题: [单项选择]为了提高测试的效率,应该 A. 随机选取测试数据 B. 取一切可能的输入数据作为测试数据 C. 在完成编码以后制定软件的测试计划 D. 集中对付那些错误群集的程序 参考答案:D 答案解析:[解析] 测试的目的是发现软件中的错误。经验表明,程序中存在错误的概率与该程序中已发现的错误数成正比。这一现象说明,为了提高测试效率,测试人员应该集中对付那些错误群集的程序。
What does the man mean A. The woman should have enough time to sleep. B. The woman should change her job. C. The woman has worked too hard. 参考答案:C 答案解析:[听力原文] F: I haven’t been getting much sleep lately. M: If I were you, I’d take some time off
第35题: [单项选择]90%肺动脉血栓性栓塞的栓子都来源于()。 A. 下肢深静脉 B. 上肢静脉 C. 肝静脉 D. 下肢浅静脉 E. 门静脉 参考答案:A 答案解析:脱落的血栓顺血流运行堵塞远处血管的现象称为血栓性栓塞,下肢深静脉是血栓形成最常见的部位,因而血栓脱落后顺血流运行常堵塞在肺动脉内。