A. very healthy B. very tired C. very weak D. very sad 相关知识点: 试题来源: 解析 A。“as fit as a fiddle”表示“非常健康”,B 选项“very tired”是“非常累”;C 选项“very weak”是“非常虚弱”;D 选项“very sad”是“非常悲伤”,都不是这个短语的意思。反馈...
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What does the woman mean? A.She will have a trip on Saturday. B.She can go with them this weekend. C.She can't go with them on Sunday. 点击查看答案 第10题 What does the woman mean? A.She isn't free. B.She doesn't like to see a film. C.She may go to see a film with...
This is distinct from "plus," which does not have a direct application in describing test outcomes but might be used informally to mean an addition or increase. 5 Electrical charges are another area where "positive" is used specifically to describe a type of charge, in contrast to negative....
Squaring the residuals has the effect of basing the calculation on absolute values (ignoring whether the difference is negative or positive) and giving more weight to larger differences. This metric is called the Mean Squared Error.For our validation data, the calculation looks like this:...
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The Amazon founder and former CEO is still a force on Wall Street. Jeff ReevesFeb. 13, 2025 7 Best Cryptocurrency ETFs to Buy ETFs can greatly simplify cryptocurrency exposure for novice and experienced investors alike. Tony DongFeb. 12, 2025 ...
A.Wornout. B.Outofdate. C.Fashionable. D.Fancy. B 语篇类型:新闻报道 主题语境:人与社会 词数:342 难度:★★★ (2022·江苏省马坝高级中学高二期中)Chinahassetnewruleslimitingtheamountoftime childrencanplayonlinegames.Theruleslimitchildrentojustthreehoursofonlinegameplayinga week.Thatisonehourbetween8p...
张某是甲县农贸市场经营干鲜海味的个体工商户，县卫生局多次通知张某办理健康证和卫生许可证，但张某一直未办理。县卫生局遂依法对其作出罚款处罚，但县卫生局在作出行政处罚时未对张某进行法制教育，张某误将县卫生局罚款当成滥收费，以县政府发文公布的各项收费范围和标准中没有罚款这一项为由，拒绝执行罚款决定，并...
The normal distribution is a bell-shaped curve where data clusters symmetrically around the mean, useful in statistics and natural phenomena modeling.