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【简答题】
根据《水质 溶解氧测定 碘量法》(GB/T7489——87)测定水中溶解氧时,应选择溶解氧瓶采集水样,采集过程中要注意不是水样 在采集瓶中。
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举一反三
【单选题】“牵牛要牵牛鼻子” 、“好钢要用在刀刃”、“工作要做到点子上”这些说法表明
A.
要集中力量解决主要矛盾
B.
要善于抓住矛盾的主要方面
C.
要善于解决特殊矛盾
D.
要善于抓住事物的内部矛盾
【简答题】It is generally said tha the British are better at the last.
【单选题】—Keep quiet in class. —What did he say? —He _______. [     ]
A.
said that keep quiet in class
B.
said that kept quiet in class
C.
told the students keep quiet in class
D.
told the students to keep quiet in class
【单选题】《危险化学品安全管理条例》规定生产、储存、使用剧毒化学品以外的其他危险化学品的单位,应当对本单位的生产、储存装置每几年进行一次安全评价?
A.
每年
B.
每两年
C.
每三年
【单选题】Was it what he said or something ________ he did ________ made her cry? [     ]
A.
that; which
B.
that; that
C.
that; what
D.
what; that
【单选题】“牵牛要牵牛鼻子”、“好钢要用在刀刃上”、“工作要做到点子上。”这些说法表明( )
A.
要集中力量解决主要矛盾
B.
物质比意识更为重要
C.
要集中力量解决特殊矛盾
D.
质变比量变更为重要
【单选题】“ You have to trust in god, _______ friends and bank on education,” the teacher said in an hones
A.
14.  “ You have to trust in god, _______ friends and bank on education,” the teacher said in an honest voice. A.live on
B.
rely on
C.
keep on
D.
insist on
【单选题】Which of the following details is INCORRECT?
A.
Reports from the Israeli government said that a ceasefire deal had already been reached.
B.
Palestinian militants have said they are prepared to announce a ceasefire under no circumstances.
C.
There has been no ceasefire announced but the atmosphere is increasingly positive.
D.
Mr.Abbassays he has made significant progress towards persuading militant groups to agree to a ceasefire.
【单选题】It's said to be a case of murder ________ the children were used by adults.
A.
when
B.
where
C.
which
D.
that
【单选题】《危险化学品安全管理条例》规定的危险化学品安全管理环节是( )。
A.
生产、储存、经营、运输、废弃
B.
生产、储存、使用、经营、运输
C.
生产、使用、经营、运输、废弃
D.
生产、储存、使用、运输、废弃
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