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【简答题】
化学与生活密切相关。 （1）冰箱除味剂的主要成分为活性炭，这是利用了活性炭的___________性。 （2）氢氧化钠因具有强腐蚀性，常用于鸡舍消毒，氢氧化钠的俗称是__________。 （3）酒精检测仪中装有重铬酸钾（K 2 Cr 2 O 7 ）。K 2 Cr 2 O 7 中铬元素（Cr）的化合价为________。 （4）一种即热式快餐利用生石灰与水反应放出的热量给食品加热。生石灰与水反应的化学方程式为________，该反应的基本类型是__________。 （5）鱼池增氧剂过氧化钙（CaO 2 ）与水反应生成氧气和一种碱，反应的化学方程式为_________。
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【单选题】康某,男,46岁,因十二指肠溃疡出血收入院,入院后给予质子泵抑制剂治疗,主要目的是
A.
促进溃疡面愈合
B.
避免溃疡面损伤加重
C.
减少溃疡面的血流量
D.
避免胃黏膜应激性损伤
E.
促进血小板在出血部位的聚集
【单选题】It is requested that every student ______ a paper on sustainable development.
A.
writes
B.
wrote
C.
writing
D.
write
【单选题】We agree to the amendments to the contract ____requested in your letter of May 5.
A.
as
B.
like
C.
to be
D.
when
【简答题】写出你听到的拗音(没有长音),只写 拗音平假名 !
【单选题】We agree to the amendments of the contract ____requested in your letter of May 5.
A.
as
B.
like
C.
to be
D.
when
【单选题】The manager has requested that every department head ______ a meeting on October 5.
A.
attended
B.
attends
C.
attend
D.
to attend
【简答题】Is is requested that the students of the English department ______ (hand) in their term papers before June 10th.
【单选题】We agree to the amendments to the contract _____ requested in your letter of May 5.
A.
to be
B.
like
C.
when
D.
as
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