Exercise 21. Peter __________(申请)British citizenship last year.2. Our hotel is a _____________ (设备齐全) hotel with excellent service standards.3. ____________ (绝大多数)people seem to prefer TV to radio.4. Lack of exercise can ____________ (导致) feelings of depression.5. I seem to remember giving you very _______________ (明确的指令).
毒物吸收后进入血液,主要由什么器官进行代谢?
A. 胰腺
B. 肝
C. 肾
D. 脾
E. 胃肠道
下列中毒可使口唇黏膜呈樱桃红色的是:
A. 毒蛇咬伤
B. 有机磷农药
C. 一氧化碳
D. 硫酸
E. 亚硝酸盐
一般服毒后几小时内洗胃最有效:
A. 48小时内
B. 24小时内
C. 12小时内
D. 8小时内
E. 4~6小时内