白头翁长于治疗的病证是（）
A.虚寒脘腹痛
B.血虚腹痛
C.肝胃不和的脘腹痛
D.肠痈腹痛
E.泻痢腹痛
参考答案：E
成都市海拔约500米，我国新疆吐鲁番盆地海拔为-155米，那么吐鲁番盆地比成都市低( )米。
A．350
B．655
C．555
D．-350
---Mr. Smith, ______ he have all these letters typed for you right away?
---He ______. They should be ready by 10 o’clock this morning.
A．will; must
B．shall; has to
C．need; will
D．would; ought to
