血浆蛋白结合率较高,由于老年人联合用药引起竞争性结合而需调整剂量的药是
A. 铁制剂
B. 氯霉素
C. 卡那霉素
D. 乙酰水杨酸
E. 可的松
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某城市道路改造工程,随路施工的有0.4MPa的DN500中压燃气,DN1000给水管道铺设在道路下,燃气管道与给水管道均为钢管,之间相离规定有一段水平距离,热力隧道工程采用暗挖工艺施工,并对其施工单位的选择作了相应的规定;给水管道施工完毕后进行了沟槽的回填工作;对钢管的焊接人员也进行了测试后才开始燃气管道的施工,焊接完成了,对外观和内部管道进行了严格检验。 热力管道施焊单位对其焊接检验设备的要求是,有( )符合要求,灵敏度可靠的焊接检验设备。
A. 性能
B. 证明资料
C. 压量
D. 精度等级
对于老年人药物吸收,以下描述错误的是
A. 小肠吸收面积减少,使在小肠吸收的药物吸收减少
B. 胃功能减低,胃排空减慢,使药物吸收降低
C. 胃酸分泌减少,胃酸不稳定的药物吸收增加
D. 胃肠道内液体量减少,使不易溶解的药物吸收减慢
E. 肠道血流减少,使溶解与弥散不良的药物吸收减少
某城市桥梁工程下部结构施工中,对现浇混凝土盖梁施工进行了模板设计、支架搭拆、预应力张拉等环节工作。在进行预应力张拉时,施工人员发现预应力筋出厂材料没有合格证,立刻命令暂停此项工作,要求厂家更换合格材料,并赔偿损失。 现浇混凝土盖梁预应力张拉前必须做到“六不张拉”,即( )以及准备工作不充分安全设计未做好和混凝土强度达不到设计要求,不张拉。
A. 没有预应力筋出厂材料合格证
B. 预应力筋规格不符合设计要求
C. 张拉前交底不清
D. 配套构件不符合设计要求
E. 张拉设备未经校验
Tast 2As you research music, you will find much that is familiar to you. You will find music which tells of interesting places and exciting things to do. You will find music which expresses feelings that are often your own. Music is an expression of the people. As you research, you will find people listen to music at work or play, You will find music expresses love of the country, love of nature and love of home. Music is also an expression of the composer. The composer expresses his own music ideas. He studies the materials of music and discovers ways of using them. He looks for new kinds of musical expression. Music can suggest actions and feelings which we all share. We can enjoy playing and singing music, dancing and listening to the music of the people and composer of different time and places. The last paragraph shows music makes it possible______.
A. that music can express actions and feelings
B. people can enjoy singing and dancing to music
C. to bring understanding between people of different times and places
D. to make people of different times and places happy