促使水中次氯酸含量保持较高水平的措施是() A.提高pH B.降低pH C.提高水温

题型:单项选择题

问题:

促使水中次氯酸含量保持较高水平的措施是()

A.提高pH

B.降低pH

C.提高水温

D.降低水温

E.降低浑浊度

考点:北京住院医师公共卫生学Ⅰ阶段环境卫生学环境卫生学题库
题型:单项选择题

下列标点符号使用错误的一项是[ ]

A.说什么“山不在高,有仙则名”,我却道“山不在名,有泉则灵”。

B.船队经过宝应湖、邵伯湖,再走七、八公里,就到了风景如画的凤凰岛。

C.靠内部的一面,用砖砌成高约1米的宇墙(城墙上所筑小墙)。

D.我在黑夜里摸索,分不清哪是路,哪是桥。

题型:单项选择题

()是由一定技术熟练程度的操作人员直接操纵机械设备和工具,使劳动对象的形状、大小、物理、化学、性质、表面及位置发生变化,而成为合格产品的过程。

A.工序过程

B.操作过程

C.工艺过程

D.工步过程

题型:单项选择题

在为犬调制日粮时,关于肉类和蔬菜的调制方法下列说法不妥当的是()。

A、先将肉块放入冷水中,再煮沸。

B、蔬菜类饲料应洗干净、再切碎,然后放入锅内煮,块根类最好不要削皮煮。

C、应在粮食类煮熟后,再将熟肉、熟菜连汤混入搅拌

D、煮熟的粮食类、熟肉、熟菜应临喂前按比例混合

题型:单项选择题

Amanda Clement grew up in Hudson,South Dakota.Baseball was always her fa—

vorite sport.Once in a while her brother Hank and his friends would let her play first

base in their games.More often,however,they asked her to umpire(裁判)for them,

because they knew her calls would be fair and there would be no arguing.

One day in 1904,Amanda and her mother traveled to Hawarden,Iowa,to watch

Hank play for the home team against Hawarden.When they arrived at the ball field,

two local teams were waiting to play a preliminary(预备)game.The umpire hadn’t ar—

rived,so Hank argued that the teams should let his sister serve as umpire.The players

finally agreed.

Amanda,then sixteen and standing five feet,ten inches tall,made perfect calls.

She was so good that players for the main game asked her 10 umpire for them and even

offered to pay her.Thus,at sixteen,Amanda Clement became the first paid female

baseball umpire on record.She is honored in the Baseball Hall of Fame in Cooperstown,

New York.

61.Hank and his friends often asked Amanda to umpire for them because      

 A.they wanted to make her happy

 B.she called them brothers

  C.no one else wanted to do it for them

  D.she knew the rules well and was fair

62.Amanda went to Hawarden in order to      

A.serve as umpire

C.make money

B.watch her brother play

D.help the local teams

63.Amanda most probably learned how to umpire a baseball game       .

 A.in her P.E.classes at school    B.in an umpire training school

  C.by watching and playing the games D.from her mother,a baseball umpire

64.Which of the following can be the best title of the passage?

  A.Amanda Clement.First Female Umpire

  B.A Family of Baseball Fans

  C.Baseball Games in Hawarden,Iowa

  D.The Baseball Hall of Fame in Cooperstown

题型:单项选择题

()以及机关、院校等单位应当按照规定单独收集、存放本单位产生的餐厨垃圾,并交符合《城市生活垃圾管理办法》要求的城市生活垃圾收集、运输企业运至规定的城市生活垃圾处理场所。

A、宾馆

B、饭店

C、餐馆

D、车站

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