【多选题】If Q is large than K, which of the following expression are correct?
A.
The direction of reaction is forward.
B.
The direction of reaction is backward.
C.
The reaction favours products.
D.
The reaction favours reactants.
E.
The reaction turns to left.
F.
The reaction turns to right.
G.
The reaction Gibbs energy is large than 0.
【单选题】如果在模型【图片】中,随机扰动项违背了无自相关假定,则下列说法正确的是
【判断题】Many institutions that make mortgage loans do not want to hold large portfolios of long - term securities, because it would subject them to unacceptably high interest - rate risk.
【单选题】(2017福建7题4分)某校举行“汉字听写比赛”,5个班级代表队的正确答题数如图,这5个正确答题数所组成的一组数据的中位数和众数分别是( )
【单选题】下图表示染色体、DNA、基因三者之间的关系,关于三者之间关系的叙述错误的是 [ ]
A.
每条染色体上含有1个或2个DNA分子,DNA分子上含有多个基因
D.
在生物的传宗接代中,染色体的行为决定着DNA和基因的行为
【单选题】乔安娜是一个23岁的单亲妈妈,她拿着最低工资,在一家汽车旅馆和另一家汽车旅馆之间工作。约瑟芬是一名45岁的单身女性,收入不菲,除了办公室之外没有什么兴趣和朋友。乔纳森今年60岁,非常富有,有一个温馨的家庭,喜欢他的工作。您已经决定应用马斯洛需求层次理论来确定这些个体的动机。以下哪种需求最有可能激励乔安娜?
【单选题】A member of the IMF could withdraw large amounts of money if ______.
A.
it has reduced its quota.
B.
it has deposited a large quota.
C.
it has increased its quota.
D.
it has paid tile quota in gold.
【单选题】希腊神话中的著名女巫()掌握着生杀予夺的魔力。
【简答题】背景材料: 平原微丘区某大桥,桥位区地质为:表面层为6m卵石层,以下为软岩层34m.桩基础直径为1000mm,深度为40m.施工单位采用反循环回旋法钻进.具体方法为:将钻机调平对准钻孔,把钻头吊起徐徐放入护筒内,对正桩位,等泥浆输入到孔内一定数量后,开始慢速钻进,待导向部位或钻头全部进入地层后,加速钻进,钻进过程中,采用减压法且始终保持泥浆水头高度高出孔外水位0.6m,每进2~3m,检查孔径,竖直...