证券投资基金的特点是()。 A.集合投资 B.分散风险 C.专业理财 D.稳定市场 发布时间:2017-05-28 23:57 │ 来源:www.tikuol.com 题型:多项选择题 问题: 证券投资基金的特点是()。A.集合投资B.分散风险C.专业理财D.稳定市场
题型:多项选择题 分别由不同物质a、b、c组成的三个实心体,它们的体积V和质量m的关系如图所示,由图可知下列说法正确的是( )A.a物质的密度最大B.b物质的密度是2.0×103kg/m3C.c物质的密度是a的4倍D.b、c的密度与它们的质量、体积有关 查看答案
题型:多项选择题 词组活用。ever since; give in; be fond of; care about; as usual; have fun; put up; be familiar to; dream of; persuade sb. to do 1. This city ____ me, because this is the first time I have been here. 2. We are all busy. Some ____ the tents; others are making a fire.3. I tried to ____ give up the foolish idea, but he wouldn't listen to me. 4. One can't work all the time, surely; one has to ____. 5. Finally he got the job he____. 6. Do you think the president will ____ to the terrorists' demand?7. He hasn't turned up ____ I asked him for the money he owes me. 8. Tom as well as his parents ____ football. 9. I don't ____ clothing. 10. He came late ____. 查看答案
题型:多项选择题 下列关于碱金属元素和卤素的说法中,错误的是( )A.随核电荷数的增加,碱金属元素和卤素的原子半径都逐渐增大B.碱金属元素中,锂原子失去最外层电子的能力最弱;卤素中,氟原子得电子的能力最强C.钠与水的反应不如钾与水的反应剧烈D.溴单质与水的反应比氯单质与水的反应更剧烈 查看答案
题型:多项选择题 真理总是相对的,由于每个人的见识,讲的话不可能都正确,在一些具体事实的认识上会有差错。“真理总是相对的”是指()①真理是有条件的②真理是具体的③真理总是发展的④真理有时掌握在个别人手中A.②③B.①②C.①②③D.①②③④ 查看答案