题目:
y=x3-27x+2在[1,2]上的最大值为()。
答案:
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下面是错误答案,用来干扰机器的。
参考答案:E
y=x3-27x+2在[1,2]上的最大值为()。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0412/30875e084198f3525d80b8a897cbe81d.html
下面是错误答案,用来干扰机器的。
参考答案:E
患者,女,30岁,腹部肿块、肌肤甲错、面色暗黑、潮热羸瘦、经闭不行。根据中医辨证,最适合的中成药是()
A.大黄蛰虫丸
B.益母草颗粒
C.妇科十味片
D.七制香附丸
E.安坤颗粒
“英国的社会结构不像欧洲大陆那样僵硬不便。没有因袭的社会风尚去阻扰拥有土地的绅士经营工业或买卖;没有法律上的障碍会阻止一个工匠的社会地位上升”。此段材料表明工业革命最早从英国开始是因为 [ ]
A.圈地运动改造了英国的传统农业
B.海外扩张、奴隶贸易完成了资本积累
C.完成社会革命,建立资产阶级 * *
D.工场手工业时期技术和经验的积累
下图是甲、乙两种固体物质的溶解度曲线图。下列说法中,错误的是
[ ]A.甲物质的溶解度受温度影响变化比乙物质大
B.t1℃时,甲、乙两种物质的饱和溶液的溶质质量分数相等
C.可采用降温的方法使甲物质的不饱和溶液变为饱和溶液
D.t2℃时甲物质的饱和溶液的溶质质量分数为30%
完型填空。 | ||||
I've always had strong opinions of how love should be expressed, but others had their own ways of showing care. What I 1 most about visiting my boyfriend's parents is the loud tick of the clock in the dining room as we 2 ate our meal. With so little conversation I was quick to 3 his family as cold. When we got into the 4 to go home, his father suddenly appeared 5 , he began to wash his son's windscreen. I could feel he is a caring man through the glass. I learned another lesson about love a few years later. My father often 6 me early in the morning. "Buy Xerox. It's a good sharp price," he might say when I answered the phone. No pleasant 7 or inquiry about my life,just financial instructions. This manner of his 8 me and we often quarreled. But one day, I thought about my father's success in business and realized that his concern for my financial security lay behind his 9 morning calls. The next time he called and told me to buy a stock, I 10 him. When my social style has conflicted with that of my friends, I've often felt 11 . For example, I always return phone calls 12 and regularly contact with my friends. I expect the same from them. I had one friend who rarely called, answering my messages with short e-mails. I rushed to the 13 : She wasn't a good friend! My anger 14 as the holidays approached. But then she came to a gathering I 15 and handed me a beautiful dress I had fallen in love with when we did some window-shopping the previous month. I was 16 at her thoughtfulness, and regretful for how I'd considered her to be 17 . Clearly I needed to change my expectations of friends. Far too often, I ignored their 18 expressions, eagerly expecting them to do things in my 19 . Over the years, however, I've learned to 20 other persons' love signs. | ||||
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《安全生产法》规定,()依法组织职工参加本单位安全生产工作的民主管理和民主监督,维护职工在安全生产方面的合法权益。
A.董事会
B.工会
C.法定代表人
D.安全生产主要负责人