A. a heavy anchor with an extra long line used to anchor in deep water B. a cone shaped bag used to slow down the wind drift effect C. a padeye to which the sea painter is made fast D. made of wood if it is an approved type
A. 结核菌素试验阳性 B. 血沉增快 C. X线检查 D. 痰涂片检查结核菌阳性 E. 全身结核中毒症状及呼吸道症状
A. 橡胶清管球和高密度泡沫清管器 B. 橡胶清管球和皮碗清管器 C. 必须是皮碗清管器 D. 必须是橡胶清管球
A. 热胜 B. 湿胜 C. 风胜 D. 虫淫 E. 血虚