更多“池底曝晒的作用为（）”相关的问题
机体热能的主要来源（）
A.蛋白质 B.脂肪 C.碳水化合物 D.维生素 E.水
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以下属于标准媒体的是（）
A.电视
B.直邮
C.户外
D.杂志
E.互联
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饭前给婴儿喝水会()。
A . A、使胃液稀释
B . B、增进食欲
C . C、使胃部排空
D . D、有利于食物消化
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扦插繁殖时营养体首先生长出来的根属于（）
A.定根B.不定根C.主根D.侧根
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核查电路需核查（）
A.电路通道核查
B.电路业务设备核查
C.电路配线架核查
D.电路通道核查和电路配线架核查
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网球鞋鞋帮设计多为（），前脚掌比较宽。
A.矮帮
B.高帮
C.翻帮
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可在天然砂砾中掺加部分碎石或轧碎砾石，以提高混合料的（）和（）。
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损害商业信誉、商品声誉罪的犯罪主体是：（）
A、特殊主体
B、复杂主体
C、一般主体
D、简单主体
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71、阅读下列文章，选出以下 3道题的最佳选项。 An old man died and left his son a lot of money. But the son was a foolish young man, and he quickly spent all the money, so that soon he had nothing left. Of course, all his friends left him. When he was quite poor and alone, he went to see Naserddin who was a kind clever old man and often helped people when they had troubles. ''I have run out of money and my friends have gone'', said the young man ''What will happen to me next?'' ''Don't worry, young man,'' answered Naserddin. ''Everything will soon be all right again. Wait and you will soon feel much happier.'' The young man was very glad, ''Am I going to become rich again then?'' He asked Naserddin. ''No, I didn't mean that'', said the old man. ''I Mean you would soon get used to being poor and having no friends.''(1) Naserddin meant the young man would ______.A. get out of povertyB. get used to being richC. become rich againD. get used to having nothing(2) An old man died and left his son ______.A. only a houseB. much moneyC. nothingD. some gold(3) When the son was ______ he went to Naserddin.A. quite poor and aloneB. quite poor and sickC. quite rich and sickD. in trouble
注册会计师应当实施( )风险评估程序,以了解被审计单位及其环境。
A . 函证B . 分析程序C . 观察D . 重新计算
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某除尘系统采用两个型号相同的高效长锥体旋风除尘器串联运行。已知该除尘器进口处含尘浓度为5g/m3，进口粒径分布和分级效率如下，该除尘器的全效率为（）。 粒径范围（μm）0～55～1010～2020～44>44 粒径分布dφ1（%）2010152035 分级效率（%）40799299.5100
A.84.6% B.88.1% C.90.3% D.95.1%
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You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?（）
A.Each extra column in the copy with more columns must not have a default value B.Columns that are common to both versions of the table must be defined in the same order on the master and the slave C.The slave database cannot have more columns than the master. Only the master database can have more columns D.Columns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either server E.The master database cannot have more columns than the slave. Only the slave deatbase can have more columns
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刘某（15周岁，中学生）因参与聚众斗殴被甲公安机关刑事拘留，后被乙检察院批准逮捕，但丙法院因其未达到刑事责任年龄宣告无罪。对于刘某的父亲提出的赔偿要求，下列说法正确的是（）。
A . 甲公安机关赔偿
B . 乙检察院赔偿
C . 丙法院赔偿
D . 不予赔偿
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