Many children in west regions of China are leaving school because their family

can’t _____ even one-year-schooling for poverty. [ ]

A. give

B. take

C. afford

D. have

患者，男，45岁。牙痛5天，龈肿，痛剧，伴口臭，口渴，大便2日未行，舌红舌苔黄，脉洪数。治疗除取颊车、下关穴外，还应加

A．外关、风池

B．太溪、行间

C．中渚、养老

D．合谷、内庭

E．太冲、曲池