单项选择题Which of the following narrations on English teaching langauge is incorrect? ()A. English teachers use English to organize teaching in classroom.B. English teaching language is a special language system mainly in oral form.C. English is just a means of work for English teachers.D. English is also a form of listening and speaking training for students.
单项选择题旅客远距离前往或离开飞机时,如穿越停机坪、站台或前往休息室,需要轮椅,但能够自行上下客梯,在机舱内可以自己走到座位上,其特殊旅客服务代码为( )。 A. WCHS B. WCHR C. WCHC D. STCR
单项选择题关于秦朝的“赀刑”下列理解正确的是:( ) A、赀刑属于赎刑 B、赀刑指罚交财物或罚徭戍 C、赀刑中赀布最常见 D、赀刑不适用于官吏
单项选择题地胶属于
多项选择题关于快速退火下面那些说法正确?