与络合滴定所需控制的酸度无关的因素为()。A.金属离子颜色 B.酸效应 C.羟基化效

题型:单项选择题

问题:

与络合滴定所需控制的酸度无关的因素为()。

A.金属离子颜色

B.酸效应

C.羟基化效应

D.指示剂的变色

考点:中级食品检验工中级食品检验工题库
题型:单项选择题
When I was about 12 years old, I really wanted a new bike! I __31__ my parents my birthday wish, but I knew there was little hope because my family could __32__ have that money.
  On my birthday my parents told me they had my __33__ outside in the back yard. At once, I __34__ out to the yard. There was my bike, __35__ it wasn’t the bike that I thought it would be. This one was pink, old and worn with age. It was so __36__! I thought I __37__ my parents’ feelings because I could see the disappointment __38__ their faces and I was sure they could see it on mine. I __39__ the old bike and rode it, feeling __40__ that I had made my parents feel this way. So I put on a smile, rode as fast as I could and didn’ t __41__.
  As time went by, I began to understand my parents gave me __42__ much more than just a rusty(生锈的)old bike. They gave me a life lesson about __43__. When you give something out of love, it doesn’ t matter what it is in fact. What matters is the love that is in it. I like to remember this __44__ because giving a gift is not about money. It’s about how much love you can feel from it. Do remember, a gift that __45__ two dollars isn’t any less valuable(有价值的)than one that costs one hundred dollars, or even more.
小题1:
A.talkedB.spokeC.saidD.told
小题2:
A.hardlyB.quicklyC.slowlyD.easily
小题3:
A.guitarB.giftC.cakeD.card
小题4:
A.rushedB.rodeC.climbedD.came
小题5:
A.andB.orC.butD.because
小题6:
A.excitingB.interestingC.relaxingD.disappointing
小题7:
A.likedB.hatedC.hurtD.thanked
小题8:
A.onB.inC.atD.for
小题9:
A.got inB.got onC.got offD.got up
小题10:
A.surprisedB.excitedC.happyD.bad
小题11:
A.look aheadB.look backC.come upD.come down
小题12:
A.anythingB.nothingC.somethingD.everything
小题13:
A.loveB.moneyC.friendshipD.knowledge
小题14:
A.ideaB.newsC.adviceD.story
小题15:
A.spendsB.costsC.paysD.offers
题型:单项选择题

对肝硬化门脉高压诊断最有价值的是()

A.超声波示肝脏回声不均匀

B.蜘蛛痣

C.肝功能异常

D.钡餐示食管下段有蚯蚓样充盈缺损

E.脾大

题型:单项选择题

题型:单项选择题

当今维护世界和平的途径是()。

A.反对霸权主义

B.开展和平运动,提倡以和平方式解决一切国际争端

C.中国率先无条件、单方面裁减军备

D.发展不结盟运动

题型:单项选择题

女性,35岁,活动后心慌气短2年,心功能评定为3级,心尖区可闻及舒张期隆隆样杂音及二尖瓣开瓣音。超声心动图示单纯二尖瓣狭窄,二尖瓣口面积<1.2cm2,目前无风湿活动和感染的表现。该患者最佳的治疗方案是()

A.β受体阻滞剂

B.经皮二尖瓣球囊成形术

C.人工瓣膜置换术

D.地高辛治疗

E.利尿剂治疗

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