企业在报告期内出售、购买子公司的,应将被出售子公司自报告期期初至出售日止的现金流量纳入合并现金流量表,将被购买子公司自购买日起至报告期期末止的现金流量纳入合并现金流量表。( )
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球磨机
A. 适于脆性、韧性物料及中碎、细碎、超细碎等物料的粉碎,对物料的作用力以冲击力为主
B. 常用于贵重物料的粉碎、无菌粉碎、干法粉碎等。利用圆球被带动上升呈抛物线下落产生撞击和研磨作用使物料粉碎
C. 借强大推动力将两相液体通过该设备的细孔使液体乳化
D. 适用热敏性物料、无菌粉末和低熔点物料粉碎,常用于物料的微粉碎,粉碎动力来源于高速气流
E. 利用高速转动的转子和定子之间的缝隙产生强大剪切力使液体乳化
以下哪些是静脉切开术的适应证 ( )
A. 静脉穿刺失败
B. 需长期输液
C. 婴幼儿输液
D. 静脉高营养治疗
E. 心导管检查
上臂中下l/3处为扎止血带的最佳部位。
A. 对
B. 错
Most computer systems are (26) to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be (27) to an outsider attack by preventing (28) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (29) users. Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. These attacks are usually (30) by tools referred to as Intrusion Detection Systems.
A. searched
B. checked
C. tested
D. detected