更多“用3%过氧化氢做牙周袋内冲洗的作用是( )。”相关的问题
TWT创新思维工具的论证工具专题中,可供选择的论证工具版本有()?
A.标准
B.简化
C.轻松
点击查看答案
以下食物中脂肪含量最低的是()
A.猪后臀肉
B.鸡蛋黄
C.核桃
D.带鱼
E.鸡翅
点击查看答案
在随机单位组设计中,单位组内不一定要同质。
A . 正确
B . 错误
点击查看答案
深圳法院近日开庭审理的大疆源代码泄露案中所泄露出去的原代码具有非公知性和实用性,因而属于大疆的()。
A.职务发明创造B.商业秘密C.实用新型专利D.外观设计专利
点击查看答案
由无机态的氨转变为氨基酸,主要是先形成()氨酸,然后再由它通过()作用形成其它氨基酸。
点击查看答案
影响炉渣流动性的因素有()。
A.渣中气体含量B.渣中FeO含量C.炉渣温度D.炉渣组分E.渣中CaO含量
点击查看答案
在犯罪防控系统中,第一个层面的防控措施旨在()。
A.预防重新犯罪
B.限制犯罪机会和条件
C.限制犯罪工具和手段
D.抑制犯罪动机
点击查看答案
Section BDirections: In this section, you will hear 3 short passages. At the end of each p
Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. 听力原文: Sam had worked 30 years for the same company and now he had to retire. As a sign of gratitude, the company held a dinner in his honor. Sam's boss announced, 'It is my great honor to present this gift to you on behalf of the company.' Sam walked down to the front of the table and accepted the gift with pride. It was a gold watch and on it was written 'To faithful Sam for 30 years of service.' Sam wept. 'I am at a loss for words.' At home, Sam's wife looked at the gold watch critically. 'For this you worked 30 years. A cheap goldplated watch.' 'It's the thought dear.' answered Sam. '`The important thing is that I am not working any more.' His wife held the gold watch to her ear and said, 'Neither is your watch.' (31) A.They invited him to a party. B.They asked him to make a speech. C.They gave a special dinner for him D.They invited his wife to attend the dinner.
点击查看答案
内部市场定额管理办法明确定额制定的原则标准有()。
A.调整流程
B.执行
C.编制工资
D.材料定额
点击查看答案
计算机病毒按照感染的方式来说可以分为( )类。A.2B.3C.4D.不分类型
计算机病毒按照感染的方式来说可以分为( )类。 A.2 B.3 C.4 D.不分类型
点击查看答案
我国城市智力开发管理的首要原则是()。
A.智力开发与经济建设相结合的原则
B.普及与提高的原则
C.德智体相结合的原则
D.引进与消化的原则
点击查看答案
腌渍品之所以能抑制有害微生物的活动,是因为盐或糖形成高渗环境,从而使微生物的正常生理活动受到抑制。
A.对 B.错
点击查看答案
当某队想提出暂仃时,谁可以向裁判提出:()
A . A、教练员
B . B、场上队员
C . C、场上队长
D . D、所有队员
点击查看答案
贯穿推力轴承镜板,镜面中心线的垂线,称为机组的旋转中心
A.对 B.错
点击查看答案