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Directions:In the following article, some sentences have been removed. For Questions 41～45, choose...

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war target upward beggar

单项选择Jennystudiesmathhardandshehopestogetgoodmarks.

/3：/ /a:/ /ei/ /ai/

阿基米德数Ar是决定射流弯曲程度的主要因数则在冷射流时

Ar＜1 Ar＞0 Ar＝1 Ar＜0

dare far dark bar

已知某煤的元素分析数据如下Car＝60%Har＝3%Oar＝5%Nar＝1%Sar＝1%Aar＝20

单项选择题Ineachofthefollowinggroupsofwordstherearefour

partner farmer warm harm

优级纯分析纯化学纯试剂的代号依次为

GR、AR、CP AR、GR、CP CP、GR、AR GR、CP、AR AR、CP、GR

单项选择题Ineachofthefollowinggroupsofwordstherearefour

war farmer larger cart

Whichofthefollowingmakesthedemonstrationmostpersua

To read through glass, blindfolded. To identify the eol0ar and shape of light on a screen while securely blindfolded. To carry out the test with someone pressing on her eyeballs. To work from behind a screen, blindfolded and with a card round her neck.

在完全竞争市场厂商短期内继续生产的条件是

AC =AR AVC〈AR 或AVC=AR AVC〉AR 或AVC=AR MC=MR

熔化极惰性气体保护焊富氨保护气体组成一般有

Ar+02 Ar+CO2 Ar+CO2+02 Ar+CO2+02 Ar+He

smartA.warnB.guitarC.quarterD.towards

carve courtyard department sugar

企业获得超额利润的短期均衡条件是

AR=AC AR＞AC AR＜AC AR≤AC

Ineachofthefollowinggroupsofwordstherearefourunder

partner farmer warm harm

Ineachofthefollowinggroupsofwordstherearefourunder

war farmer larger cart

各种试剂按纯度从高到低的代号顺序是

GR＞AR＞CP GR＞CP＞AR AR＞CP＞GR CP＞AR＞GR AR＞GR＞CP

某链条炉排锅炉所用燃煤的收到基元素分析成分如下Car=54.7%Har=0.78%Oar=2.23%

5.25 5.19 4.05 5.03

warm toward start warn

在完全竞争市场厂商短期内继续生产的条件是

AC=AR AVC〈AR 或 AVC=AR AVC〉 AR 或 AVC=AR MC=MR

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