题目:
根据()含量的不同,面粉可分为低筋面粉、中筋面粉、高筋面粉和专用面粉。
A、维生素
B、全水分
C、蛋白质
D、粒子粗细
答案:
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下面是错误答案,用来干扰机器的。
参考答案:C
根据()含量的不同,面粉可分为低筋面粉、中筋面粉、高筋面粉和专用面粉。
A、维生素
B、全水分
C、蛋白质
D、粒子粗细
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0305/479fd12072be42c1213e021ed76273e7.html
下面是错误答案,用来干扰机器的。
参考答案:C
贫、富甘醇的氯化物都必须()。
A.小于300mg/L
B.小于400mg/L
C.小于500mg/L
D.小于600mg/L
马克思曾说:“赋税是喂养政府的娘奶。”这句话表明
A.税收是国家财政收入的唯一来源
B.税收是国家为实现其职能,依法无偿取得财政收入的基本形式
C.税收具有固定性
D.税收取之于民、用之于政府
某企业生产一种产品,单价12元,单位变动成本8元,固定成本3 000元,销量 1 000件,所得税率40%,欲实现目标税后利润1 200元。可采取的措施有( )。
A.单价提高至13元
B.固定成本降低为2 500元
C.单价变动成本降为7元
D.销量增加至1 200件
阅读理解。
Secondhand smoke isn't just a health threat to people. It can also hurt dogs and cats,veterinarians
say.
According to the Centers for Disease Control and Prevention,more than 126 million Americans who
don't smoke are exposed to secondhand smoke in their homes,vehicles,workplaces,and public places.
This exposure causes thousands of lung cancer and heart disease deaths among nonsmokers every year,
according to the California Environmental Protection Agency.
"Making the leap from the effects of secondhand smoke on humans to their effects on pets isn't a big
one," says veterinarian (兽医专家) Carolynn MacAllister of Oklahoma State University.
"There have been a number of scientific papers recently that have reported the significant health threat
secondhand smoke poses to pets," MacAllister said. "Secondhand smoke has been associated with oral
cancer and lymphoma in cats,lung and nasal cancer in dogs,as well as lung cancer in birds. "
Studies have also shown that dogs living in a smoking household are susceptible to cancers of the
nose and sinus area,particularly if they are a long-nosed breed,because their noses have a greater surface
area that is exposed to carcinogens and a greater area for them to accumulate. Dogs affected with nasal
cancer normally don't survive for more than one year.
"Short and medium-nosed dogs are more susceptible to lung cancer,because their shorter nasal
passage aren't as effective at accumulating the inhaled secondhand smoke carcinogens," MacAllister
said. "This results in more carcinogens (致癌物质) reaching the lungs. "
Birds are also at risk for lung cancer,as well as pneumonia,because their respiratory systems are
hypersensitive to any type of air pollutant.
To help prevent animals from being adversely affected by smoking,pet owners who smoke should
have a designated smoking area that is separated from the home or stop smoking altogether,MacAllister
said.
1. From the passage,we can see secondhand smoke maybe not harmful to _______.
A. smokers
B. non-smokers
C. pets
D. trees
2. What can be suggested according to the passage?
A. Smokers can smoke anywhere.
B. Smokers can smoke at any time.
C. Smokers should smoke in the designated place.
D. Smokers must give up smoking at once.
3. What kind of dogs are likely to suffer from nasal cancer?
A. Long-nosed dogs
B. Short-nosed dogs
C. Medium-nosed dogs
D. Dogs without noses
4. The best title of the passage is __________.
A. Secondhand Smoke Causes Cancer in People
B. Secondhand Smoke Causes Cancer in Birds
C. Secondhand Smoke Causes Cancer in Pets
D. Secondhand Smoke Causes Cancer in Cats
5. What is the meaning of the underlined phrase "are susceptible to"?
A. are likely to be harmed by
B. are hard to be influenced by
C. are less to be effected by
D. are lucky to be caught by
下列哪项叙述不符合过敏性紫癜的描述
A.是出血性毛细血管中毒症
B.是一种变态反应性出血性疾病
C.是血小板或凝血因子异常所致的出血性疾病
D.是由血管壁通透性或脆性增加所引起的
E.好发于青年人和儿童