伤寒发热，汗出不解，心中痞硬，呕吐而下利者，治用：
A．半夏泻心汤
B．大柴胡汤
C．黄连汤
D．甘草泻心汤
E．黄芩加半夏生姜汤
参考答案：B
诊断心脏停搏的指标是（）
A.大动脉无搏动
B.呼吸停止
C.脉搏扪不清
D.血压测不到
E.瞳孔散大
Woman: Have you heard about the plane crash yesterday It caused 120 deaths. I’m never at ease when taking a flight.Man: Though we often hear about air crashes and serious casualties, flying is still one of the safest ways to travel.Question.. What do we learn from this conversation
A．The man thinks travelling by air is quite safe.
B．The woman never travels by plane.
C．Both speakers feel nervous when flying.
D．The speakers feel sad about the serious loss of life.
