高压钢瓶中的气体可以直接进入仪器。( )
参考答案:错
—Why do you want to stay at home?
—Because I ______ good when I am with my family.
A.smelt
B.feel
C.taste
D.sound
肝火引起经行头痛的特点是()
A.头晕,头部绵绵作痛
B.巅顶掣痛,头晕目眩
C.头痛剧烈,痛如锥刺
D.头部胀痛重着
E.头痛如裹,头晕目眩