When shopping online, make sure______.
A.you have installed the secured browser in the computer
B.you can see the secure lock displayed by your browser
C.you are alone when making the online purchase
D.you have entered the correct credit card number
请帮忙给出正确答案和分析,谢谢!
某幼儿园儿童午餐吃了红烧鲐巴鱼,餐后10分钟~2小时内,陆续有儿童出现面部、胸部及全身皮肤潮红,眼结膜充血,伴有头痛、恶心、腹痛、腹泻、心跳过速、血压下降等症状,个别出现荨麻疹,体温正常。这很可能是一起
A、沙门菌食物中毒
B、组胺中毒
C、副溶血性弧菌食物中毒
D、河豚鱼中毒
E、亚硝酸盐中毒
请帮忙给出正确答案和分析,谢谢!
Which of the following is NOT an abbreviation?
A.Prof.
B.Gang.
C.Ad.
D.Fridge.
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In the sentence "Many people observed the ship leaving the harbor" , the italicized part is______.
A.the object complement
B.an adverbial
C.the object
D.an appositive
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代表乙型肝炎恢复期的指标是
A.A
B.B
C.C
D.D
E.E
请帮忙给出正确答案和分析,谢谢!
烟叶醇化需要的时间和()因素有关。
A.烟叶化学成分
B.环境温度
C.烟叶水分
D.以上都不对
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
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