患者平时多有胸胁胀闷,嗳气少食,每因情志不遂则腹痛腹泻,舌淡红,脉弦。治疗宜首选( )
A.四七汤B.滋水清肝饮C.逍遥散D.痛泻要方
参考答案:D
一辆质量为5t的汽车,通过拱桥的最高点时对拱挢的压力为4.5×104N,桥的半径为16m,则汽车通过最高点时的速度为 (g取10m/s2)( )
A.16m/s
B.17.4m/s
C.12.6m/s
D.4m/s
动词填空 用括号内所给动词的适当形式填空。(本大题共5分,每小题1分)
小题1:John’s mother often makes his son (learn) piano every afternoon.
小题1:
小题2:He (be not) happy to get the present.
小题2:
小题3:Where Kate and her family (come) from?
小题3:
小题4:He enjoys ( listen) to English songs.
小题4:
小题5:Millie ( not play ) table tennis at weekends.
小题5: