可燃液体贮槽下应设防火堤,防火堤内的容积不得小于贮槽地上部分总贮量的1/3。
参考答案:错
The boy was caught_______ in the examination and was punished by the teacher.
A.having cheated
B.cheated
C.cheating
D.cheat
男性,12岁,昨晚进食海鲜,今晨开始畏寒、发热、腹痛,以左下腹甚,腹泻伴明显里急后重,大便8次,初为稀便,继之为粘液脓血便,诊断为急性细菌性痢疾。对该病例首先采用的抗菌药物是
A.四环素
B.喹诺酮类
C.氯霉素
D.庆大霉素
E.呋喃唑酮