第7题: [单项选择]不属于孕激素生理作用的是() A. 使子宫肌肉松弛 B. 抑制输卵管蠕动 C. 使乳腺腺泡增生 D. 对下丘脑和腺垂体有负反馈作用 E. 使排卵后体温下降0.3~0.5℃ 参考答案:E 答案解析:孕激素的生理作用:降低子宫平滑肌兴奋性及其对缩宫素的敏感性,抑制子宫收缩。使增生期子宫内膜转化为分泌期内膜。使宫口闭合,黏液分泌减少,性状变黏稠。抑制输卵管肌节律性收缩。加快阴道上皮细胞的脱落。促进乳
第9题: [单项选择]乳腺癌好发于乳腺的() A. 外上象限 B. 内上象限 C. 外下象限 D. 内下象限 E. 乳头部 参考答案:A
第10题: [单项选择]It is implied in the last paragraph that _________. A. only those lived near sea could survive B. lack of oxygen led to the extinction of most of the species C. The living space was too small to hold so many species D. Global warming is related to human activities 参考答案:B 答案解析:暗指题 根据最后一段可知氧气的聚集随海拔升高而下降。结果就除去了地球上一半的生存空间。其言下之意是缺氧导致了物种生存空间的丧失,造成灭绝。
第38题: [填空题]A the creation of a new post B a new computer system C a change of management D a move to new premises E a salary increase F the loss of a contract G the introduction of a social programme H a change in internal budgets.______ 参考答案:G 答案解析:[听力原文] (F) I’m looking forward to it. I know we see each other every day and it’ll be the same ol