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【多选题】
已知常温下:K sp (AgCl)=1.8×10 -10 ,K sp (Ag 2 CrO 4 )=1.9×10 -12 ,下列叙述正确的是(  )
A.
AgCl在饱和NaCl溶液中的K sp 比在纯水中的K sp 小
B.
向AgCl的悬浊液中加入NaBr溶液,白色沉淀转化为淡黄色,说明K sp (AgCl)>K sp (AgBr)
C.
将0.001 mol·L -1 的AgNO 3 溶液滴入0.001 mol·L -1 的KCl和0.001 mol·L -1 的K 2 CrO 4 溶液中先产生Ag 2 CrO 4 沉淀
D.
向AgCl的悬浊液中滴加浓氨水,沉淀溶解,说明AgCl的溶解平衡向右移动
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【判断题】企业 6S 是经营者和干部的责任。
A.
正确
B.
错误
【单选题】These challenges can be overcome by acquainting ourselves with them, such as the child's need to learn, the adult's need to find the right career and build a family, and the senior's need for support ...
A.
These challenges can be overcome if we make acquaintance with people in different ages such as kids, adults and the seniors.
B.
Without sufficient information about the particular challenges such as the needs for different age groups, we definitely can overcome them.
C.
By familiarizing ourselves with the particular challenges such as the needs for different age group , we can surely overcome all these challenges.
【判断题】在一块纯净半导体掺入微量磷元素形成N型半导体。( )
A.
正确
B.
错误
【简答题】The need for such a program is ________ (显而易见): graduates with merely technical qualifications are finding jobs in business, but _________ (难居其位).
【单选题】( ) The need for such factors as status, recognition, attention, self-respect, autonomy, and achievement are examples of which of the following needs according to Maslow’s hierarchy of needs?
A.
physiological
B.
esteem
C.
social
D.
self-actualization
【多选题】下列会计处理中,正确的有( )。
A.
企业发行的某些非衍生金融工具,既含有负债成份,又含有权益成份,企业应当在初始确认时将负债和权益成份进行分拆,分别进行处理
B.
企业发行非衍生金融工具发生的交易费用,应当在负债成份和权益成份之间按照各自的账面价值进行分摊
C.
企业发行可转换公司债券,持有者在债券到期前有权利在任何时候要求发行方按面值赎回债券,该 “ 提前赎回权 " 应和主合同进行分拆
D.
嵌入衍生工具的公允价值不能单独、可靠计量的,企业应将混合工具整体指定为以公允价值计量且其变动计入当期损益的金融资产或金融负债
【多选题】元明清时期,依据城市道路的结构,从大到小,依次由()、()、()三个层次构成。
A.
B.
C.
D.
E.
【简答题】The motives for suicide can be categorized into areas such as a failure, wrath, the need for attention, stress, and so on.
【多选题】批发企业的库存商品明细账需要登记商品的( )
A.
售价
B.
进价
C.
数量
D.
进销差价
【多选题】从年龄角度来说,青年人的购买
A.
主要凭经验和习惯购买
B.
容易在各种信息的作用下冲动购买
C.
是各种时尚型产品的主要购买者
D.
容易受到保健类信息的影响
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