题目内容

关于妊娠期孕妇泌尿系统的变化，哪项是正确的

A. 泌尿系统肌张力降低
B. 夜尿量少于日尿量
C. 输尿管蠕动增加
D. 孕妇易发生左侧肾盂肾炎
E. 肾小管对葡萄糖再吸收能力相应增加

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关于滋养层发育的叙述，下列哪项是正确的

A. 滋养层外层是细胞滋养层
B. 细胞滋养细胞由合体滋养细胞分化而来
C. 合体滋养细胞是分裂生长的细胞
D. 细胞滋养细胞是执行功能的细胞
E. 滋养层内层是基底膜

第一节听下面5段对话，每段对话后有一个小题，从题中所给的A、B、C三个选项选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 Where does the conversation take place

A. In a hotel.
B. In a department store.
C. At a railway station.

关于胎盘功能的叙述，哪项是错误的

A. 分子量＜250的物质以简单扩散通过胎盘
B. 通过简单扩散进行O2、CO2交换
C. 血浆蛋白为大分子不能通过胎盘
D. 免疫球蛋白G的分子量较大不能通过胎盘
E. 在胎盘内进行物质交换的部位主要是血管合体膜

阅读下面短文，从短文后所给各题的四个选项(A、B、C、D)中选出能填入相应空白处的最佳选项。 Martin Luther King Jr. was born in Georgia in 1929. When was (36) a boy Martin learned that his (37) , the black Americans, were (38) treated differently from most of (39) fellow Americans. Many could not attend good schools, (40) good jobs, or live in nice houses because of the color of their (41) . Martin knew that in a free country this was (42) . He wanted to help his black brothers, (43) he decided to go to school and 44 a minister. He became a pastor (牧师) in Montgomery, Alabama. This is (45) Martin Luther King’s "peaceful fight" first began. Dr. King worked (46) equality in other cities. He knew that the (47) way people could win their rights was to remain peaceful, (48) in face of danger. Dr. King won the Nobel Peace Prize in 1964 for his achievements and (49) . The whole nation (50) the terrible event that (51) on April 4, 1968, in Memphis, Tennessee. Martin Luther King Jr. was (52) . The man who had preached (倡导) nonviolence (非力) died (53) . But Dr. King’s dream can never (54) . Many Americans are still (55) to make that dream come true.

A. family
B. friends
C. people
D. country