症见头晕目眩,头重如裹,视物旋转,胸闷作恶,呕吐痰涎。舌苔白腻,脉弦滑。证属()。
A.痰气郁结
B.风痰闭窍
C.痰浊上蒙
D.气虚痰结
E.痰湿蒙窍
参考答案:C
Give me a reason _____ you think that email is a good way for people to communicate.
A.which
B.why
C.when
D.where
硝酸铵具有助燃性和爆炸性,不能与()等易燃物一起存放。
A、浓硫酸
B、磷矿粉
C、油脂、硫磺、棉花
D、氨水