题型：问答题 简答题 阅读短文。A. you do not pick up a jack or you drop any jacks from your handB. Throw the ball up but not too highC. To play jacks you will need a small rubberD. This is difficult, of course Jacks is the name of a game that is quite popular with children. 1 . The rules for this game are really easy. To begin, you put the ten jacks on the floor or ground in front of you. 2 , pick up one jack and then catch the ball. Keep the jack in your hand and then go on picking the other jacks one at a time. You lose your turn if you do not catch the ball, 3 . When you fush all ten jacks, you now try to do the same thing again but with two jacks at one time. _4__. You lose your turn if you make any of the other three mistakes or if you do not pick up two jacks each time!1-4. 把A、B、C、D四个句子填入文中空缺处。 __________5. The best title for this passage is _______A. An Easy Game B. Throwing A Ball C. Two Jacks D. A Ball And The Jack 查看答案
题型：问答题 简答题 患者，男性，右眼视力突然下降两天，伴头目作痛，烦躁易怒，口苦少寐，舌红苔黄。眼底检查，视盘充血、水肿，边界不清，后极部网膜见火焰状出血及黄白色棉絮状渗出，动脉细，静脉怒张、纡曲、呈腊肠状。诊断"右眼中央静脉阻塞"。下列哪种检查能更好地说明是炎症性阻塞（）A.视野向心性缩小B.视野中心暗点C.荧光素眼底造影见非充盈区D.荧光素眼底造影见广泛高荧光区E.荧光素眼底造影血管渗漏明显 查看答案