The manager lost his ______ just because his secretary was ten minutes late.
A. mood
B. temper
C. mind
D. passion
查看答案
The author's main purpose in writing the passage is to______.
A. describe a phenomenon
B. propose a solution
C. be entertaining
D. argue a belief
输卵管妊娠破裂的原因
A. 输卵管管壁缺乏蜕膜及黏膜下组织，孕卵植入受限
B. 孕卵绒毛侵蚀，穿透输卵管管壁
C. 孕卵死亡机化，与周围组织粘连
D. 胎盘绒毛种植于腹腔脏器
E. 输卵管管腔细小
It is unfortunate that, owing to lack of money, these experiments must now ______ before the objective has been achieved.
A. transferred
B. terminated
C. testified
D. transformed
诊断早孕最可靠的依据
A. 基础体温曲线高温相已18天
B. 尿妊娠试验呈阳性
C. 黄体酮试验无阴道出血
D. 双合诊发现子宫增大而软
E. B超检查发现是圆形光环，内为液性暗区
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