题目: The manager was unable to attend the meeting but sent his deputy a substitute. [ ]A. for B. as C. of D. like 答案: 答案:B
题型:单项选择题 A3/A4型题 女性,65岁,间断发作双手小关节疼痛2年,无肿胀,伴晨僵约20分钟,其余关节未受累,血尿常规正常,血沉正常,RF(-)。患者最可能出现的体征是()A.关节梭形变B.Heberden、Bouchard结节C.双手尺偏D.类风湿结节E.关节骨擦感 查看答案
题型:选择题 One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.A.is; hasB.is; haveC.are; haveD.are; has 查看答案