教师在课堂上要让学生学会自己拿着钥匙去开门。此即()
参考答案:开门理论
You ________ hand in your writing homework next Monday.
[ ]
A. are supposed
B. are supposing
C. are supposed to
D. will suppose to
吩噻嗪类药物急性中毒的治疗中,错误的是()。
A.洗胃,促进排泄
B.维持呼吸与循环系统功能
C.保持酸碱及水电解质平衡
D.尽快搬离中毒现场
E.防止感染