【简答题】一次数学竞赛,共有20道选择题,评分标准是:每答对1题得5分,答错1题倒扣2分,不答得0分。小英有1道题没有答,则她至少答对 道题,成绩才能在70分以上.
【简答题】The doctor was asked to go back to the hospital because of ________ case. A) an operation B) an emergency C) a treatment D) an incident
【单选题】The doctor suggested he ________with a serious disease and that he ________to hospital at once.
C.
should be infected;was sent
【简答题】某次数学测验,共16个选择题,评分标准为:对一题给6分,错一题扣2分,不答不给分。某个学生有1 题未答,他想自己的分数不低于70分,他至少要对多少题?
【简答题】某次数学测验,共16个选择题,评分标准为:对一题给6分,错一题扣2分,不答不给分.某个学生有1题未答,他想自己的分数不低于70分,他至少要对多少题?
【单选题】The more the computer is used at the hospital, the better the doctor's work can be efficiently improved.
【单选题】While in bed the doctor was telephoned to go back to the hospital because of ______ case.
【简答题】淀粉水解应用的淀粉酶主要为()、()和()。