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【判断题】
戊二醛在酸性环境中较稳定,但杀菌能力较弱,当加入0.3%碳酸氢钠,使其溶液pH值达7. 5〜8. 5时,因在碱性环境中形成的碱性戊二醛,易与菌体蛋白氨基结合使之变性,杀菌活性显著增强。
A.
正确
B.
错误
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【多选题】what are the writer's opinions on gig economy?
A.
gigging is replacing full-time jobs as the new employment trend
B.
gigging bring benefits to the economy
C.
gig economy has flaws
D.
giggers earn less compared with conventional employees
查看完整题目与答案
【单选题】肾型传染性支气管炎的病变有（ ）
A.
“花斑肾”
B.
肾小管和输尿管因尿酸盐沉积而扩张，增粗发白
C.
泄殖腔内积满白石灰膏状尿酸盐排泄物
D.
以上都是
查看完整题目与答案
【单选题】( )蛋壳无斑点或斑块;气室固定,不多动;蛋白浓厚透明,蛋黄位居中心或略偏,系带粗浓;无胚胎发育迹象。
A.
鲜蛋
B.
破损蛋
C.
陈次蛋
D.
劣质蛋
查看完整题目与答案
【单选题】"Gig economy" has the following characteristics except___________.
A.
that short-term contracts are of prevalence
B.
that freelance work is common
C.
that temporary work is common
D.
that there are usually permenent jobs
查看完整题目与答案
【单选题】What are the benefits of gig economy?
A.
flexibility and higher independence in pay and hours
B.
variety in work and maxing out earning potential
C.
saving cost for businesses
D.
all the above
查看完整题目与答案
【单选题】鸡传染性支气管炎的特征病变是（ ）
A.
气囊黏膜增厚和混浊，表面有结节样病灶，内含干酪样物
B.
鼻窦、眶下窦和眼结膜囊内有干酪样物
C.
喉头和气管黏膜出血和坏死，并有纤维素性假膜覆盖
D.
气管和支气管黏膜呈卡他性炎症，并有浆液性或干酪样渗出物
查看完整题目与答案
【简答题】传染性支气管炎的病理变化是什么？
查看完整题目与答案
【判断题】小肠粘膜枣核样溃疡是鸡传染性支气管炎的病变。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The United Kingdom has the ______ largest national economy.
A.
3rd
B.
5th
C.
4th
D.
6th
查看完整题目与答案
【单选题】The example of “gig economy”shows that AI____.
A.
has posed a threat to straightforward jobs
B.
has been used to improve workers’ skills
C.
many harm workers’ rights and dignity
D.
many liberate us from tedious tasks
查看完整题目与答案
相关题目：
【多选题】what are the writer's opinions on gig economy?
A.
gigging is replacing full-time jobs as the new employment trend
B.
gigging bring benefits to the economy
C.
gig economy has flaws
D.
giggers earn less compared with conventional employees
查看完整题目与答案
【单选题】肾型传染性支气管炎的病变有（ ）
A.
“花斑肾”
B.
肾小管和输尿管因尿酸盐沉积而扩张，增粗发白
C.
泄殖腔内积满白石灰膏状尿酸盐排泄物
D.
以上都是
查看完整题目与答案
【单选题】( )蛋壳无斑点或斑块;气室固定,不多动;蛋白浓厚透明,蛋黄位居中心或略偏,系带粗浓;无胚胎发育迹象。
A.
鲜蛋
B.
破损蛋
C.
陈次蛋
D.
劣质蛋
查看完整题目与答案
【单选题】"Gig economy" has the following characteristics except___________.
A.
that short-term contracts are of prevalence
B.
that freelance work is common
C.
that temporary work is common
D.
that there are usually permenent jobs
查看完整题目与答案
【单选题】What are the benefits of gig economy?
A.
flexibility and higher independence in pay and hours
B.
variety in work and maxing out earning potential
C.
saving cost for businesses
D.
all the above
查看完整题目与答案
【单选题】鸡传染性支气管炎的特征病变是（ ）
A.
气囊黏膜增厚和混浊，表面有结节样病灶，内含干酪样物
B.
鼻窦、眶下窦和眼结膜囊内有干酪样物
C.
喉头和气管黏膜出血和坏死，并有纤维素性假膜覆盖
D.
气管和支气管黏膜呈卡他性炎症，并有浆液性或干酪样渗出物
查看完整题目与答案
【简答题】传染性支气管炎的病理变化是什么？
查看完整题目与答案
【判断题】小肠粘膜枣核样溃疡是鸡传染性支气管炎的病变。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The United Kingdom has the ______ largest national economy.
A.
3rd
B.
5th
C.
4th
D.
6th
查看完整题目与答案
【单选题】The example of “gig economy”shows that AI____.
A.
has posed a threat to straightforward jobs
B.
has been used to improve workers’ skills
C.
many harm workers’ rights and dignity
D.
many liberate us from tedious tasks
查看完整题目与答案