-
在社区干预试验中，研究对象的随机分组是为了（）。
-
下列关于酸枣仁的现代应用，错误的是（）
-
汽轮机的汽缸是怎样支承的？
-
As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to stay up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie awake for a long time, hoping to get a short ___3___ at Father Christmas. Last Christmas, my wife and I successfully hid a few large presents in the storeroom. I ___4___ the moment when my son, Jimmy, would ask me where that new bike had come from, but ___5___ he did not see it. On Christmas Eve, it took the children hours to go to sleep. It must have been nearly ___6___ when my wife and I went quietly into their room and began filling stockings. Then I pushed in the ___7___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___8___ to get up early. At about five o’clock the next morning, we were woken by loud sounds coming from the children’s room — they were shouting excitedly! Before I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. Even the baby arrived. He moved ___9___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___10___. The day had really begun with a band! ___1___内应选（） ___2___内应选（） ___3___内应选（） ___4___内应选（） ___5___内应选（） ___6___内应选（） ___7___内应选（） ___8___内应选（） ___9___内应选（） ___10___内应选（）
-
高钾血症时，禁用下列哪个药物（）
-
中银“新兴市场”理财计划，托管人费用为（）
-
说明海甸峡倒垂线测量时位移值符号规定及其方向规定？
-
发绀的决定性因素是（）。
-
患者，女，27岁，已婚。停经2个月，3个月前妇科检查有小肌瘤，不规则阴道流血10天，近日有恶心、呕吐，宫底高度平脐。妇科检查子宫如妊娠14周大，软无压痛。白hCG明显增高。最可能的诊断为（）。
-