把0.000695保留两个有效数字用科学记数法可表示为﹙ ﹚.
7.0×10﹣4
梅尼埃病有两个特殊类型,分别是()
A.vanderHoeve综合征
B.Cogan综合征
C.Tumarkin危象
D.Lexmoyez综合征
E.Hunt综合征
Last year, I liked playing volleyball, but now I get used to ______. [ ]
A. going swimming
B. playing guitar
C. listen to music