参考答案:[范文] Dear Ding, I’m very happy to visit Beijing again.Great changes have taken place here.Today I went to Wang Fujing Street early in the morning and I had a good time.There are a lot of buildings,modem shops and large markets in it.Many beautiful flowers and posters are put in the street.People in Beijing are very busy getting ready for the 2008 Olympic Game.I hope I can come to Beijing again in 2008. Best wishes! Yours, WangLin
第7题: [单项选择]女,25岁,妊娠37周,G1P0,因羊膜破裂入院待产。既往身体健康,无传染病及遗传性疾病史,分娩过程顺利,产一男婴7斤重。分娩后突然出现呼吸困难、发绀、抽搐、休克死亡。最可能发生的是()。 A. 血栓形成 B. 空气栓塞 C. 脂肪栓塞 D. 心肌梗死 E. 羊水栓塞 参考答案:E 答案解析:此题属于理解判断题,应用学到的栓塞和血栓形成的知识,判断在分娩时可能出现羊水栓塞的现象,而不属于其它情况。
第12题: [单项选择]We find it impossible to ______ with the latest safety regulations. A. accord B. unify C. obey D. comply 参考答案:D 答案解析:[考点] 考查动词词义辨析。 accord意为“符合”,常与to搭配;unify意为“统一”;obey意为“遵守”,为及物动词;comply意为“遵守”,与obey同义,但comply常与w
第25题: [单项选择]在当前盘当前目录下删除表stock的命令______。 A. DROP stock B. DELETE TABLE stock C. DROP TABLE stock D. DELETE stock 参考答案:C 答案解析:[知识点] 关系数据库标准语言SQL [评析] 删除表的SQL命令是:DROP TABLE table name。 DROP TABLE直接从磁盘上删除table name所对应的DBF文