单项选择题
A.ObservableB.subscribe()C.事件D.Observer
A.ObserverB.ObservableC.subscribeD.事件
A.OnClickListenerB.ViewC.setOnClickListenerD.Framework
A.RxJavaB.RxAndroidC.URLD.Retrofit
A.URLB.RetrofitC.RxJavaD.RxAndroid
A.setSubTitleB.setTitleC.setLogoD.setSubtitleTextColor
A.ToolbarB.DrawerLayoutC.SlideMenuD.Design
A.TOUCHMODE_FULLSCREENB.TOUCHMODE_MARGINC.TOUCHMODE_NONED.LEFT
A.isDrawerOpenB.openDrawerC.closeDrawerD.initView
A.setLogoB.setTitleC.setSubTitleD.inflateMenu