第4题: [单项选择]Which of the following statements is tree about his friend
a. Writing exhausts his friend.
b. His friend collects a lot of things to write.
c. His friend always has enough material to write on.
d. His friend is doing research to write a paper. 参考答案:C 答案解析:[听力原文]
His friend never runs out of things to write.
[分析] 固定搭配。
根据原文“His friend never runs o
第14题: [单项选择]产后2个月的哺乳期妇女,首选的避孕方法是 A. 宫内节育器 B. 安全期避孕 C. 口服避孕药 D. 哺乳期可不避孕 E. 避孕套 参考答案:E 答案解析:[解析] 避孕方式的选择 哺乳期妇女虽闭经,但仍有可能受孕,故必须采取避孕方法;避孕药抑制乳汁分泌,并使其蛋白质、脂肪含量下降,故哺乳期妇女不宜使用口服避孕药;哺乳期子宫薄而软,术中易穿孔,
第21题: [多项选择]下列关于AD早期临床表现,正确的是( ) A. 情景记忆障碍是筛选早期AD的敏感指标 B. AD早期存在语义记忆障碍,表现为找词困难、命名障碍和错语等 C. 疾病早期往往有较严重的抑郁倾向。随后出现人格障碍、幻觉和妄想、虚构明显 D. 早期脑电图检查可见α节律丧失及电位降低,脑电节律减慢的程度与痴呆严重程度无关 参考答案:A, B