单项选择题The car runs ______ 80 kilometres an hour,
单项选择题Tim is in good shape physically ______ he doesn't get much exercise.
单项选择题Attention,please.There______a football game between China and Korea this evening.
单项选择题新课程改革中提出的课程“三维目标”是( )。
单项选择题任务型教学的程序分为三个环节:前任务、任务环和后任务,______是核心部分。