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【判断题】
常用的染料中间体为对苯二胺类、氨基酚类物质,以对苯二胺类最 为常用,它是目前人们对染发产品安全性隐患最为关注的一类成分,因 此有些染发产品为强调其安全性,特意在产品标签上标明“不含对苯二 胺”的字样。其实,只要是这类染发剂,即便不含对苯二胺,但一定会 有其他染料中间体,同样是存在安全隐患的,只是对苯二胺最常用,所 以人们对它的关注更多些而已。偶联剂多为酚类、胺类等物质。氧化剂多用过氧化氢及过硼酸钠等A.
正确
B.
错误
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【单选题】患者女性, 56 岁,因身体不适来院就诊,候诊时,突然 出现 腹痛难忍 、 面色苍白 、 出冷汗,门诊护士应
A.
安慰 患者耐心等待
B.
嘱 患者 平卧休息
C.
安排患者提前就诊
D.
请医生加快诊疗速度
E.
给予解痉镇痛药物
【单选题】You can count how many students passed an exam, but psychological and emotional feelings can not be _ measured.
A.
precisely
B.
exactly
【单选题】How can students become more confident with English speaking?__________
A.
To get a great score in tests.
B.
Do not care about the psychological barriers.
C.
Be worried that you might say something wrong or offensive and make others feel angry when talking in English.
D.
To pretend to be good at speaking English, and pretend to feel confident for the initial step.
【单选题】To be exact, how can offering feedback help the college students?
A.
Simply encourage them to keep going.
B.
Possibly correcting a major error for students.
C.
Giving them the things, giving them the ideas that they are heading in the right direction.
D.
All of the above.
【简答题】You can count how many students passed an exam, but psychological and emotional feelings cannot be measured.
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