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【单选题】
以下关于蒸发的说法中正确的是(  )
A.
液体在一定温度下才能蒸发
B.
蒸发是发生在液体表面和内部的汽化现象
C.
液体是否蒸发,与液体多少有关
D.
蒸发是一个吸热过程
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举一反三
【单选题】mitochondria
A.
线粒体
B.
叶绿体
【多选题】The chloroplasts of modern organisms resemble mitochondria in several properties, and probably originated by the same mechanism that gave rise to mitochondria: endosymbiosis.
A.
Like mitochondria, chloroplasts contain their own DNA and protein-synthesizing machinery.
B.
Some of the polypeptides of chloroplast proteins are encoded by chloroplast genes and synthesized in the chloroplast; others are encoded by nuclear genes, synthesized outside the chloroplast, and imported.
C.
When plant cells grow and divide, chloroplasts give rise to new chloroplasts by division, during which their DNA is replicated and divided between daughter chloroplasts.
D.
The machinery and mechanisms for light capture, electron flow, and ATP synthesis in modern cyanobacteria are similar in many respects to those in plant chloroplasts.
【判断题】3D变换的舞台,通常是进行3D变换元素的父容器。
A.
正确
B.
错误
【判断题】我国山西、陕西、甘肃、四川、云南等省都先后开展了野生变家栽的研究,并对猪苓和蜜环菌的营养关系进行了探索。
A.
正确
B.
错误
【单选题】如果事务所连续两年从属于公众利益实体的某一审计客户及其关联实体所收取的全部费用占其从所有客户收取全部费用的比重超过(),除非该事务所向审计客户治理层披露这一事实,并与之讨论采取下列任一防范措施以将不利影响降至可接受水平,否则,所产生的自身利益不利影响将非常重大。
A.
10%
B.
15%
C.
50%
D.
60%
【多选题】如果会计师事务所连续两年从某一属于公众利益实体的被审计单位及其关联实体收取的全部费用,占其从所有客户收取的全部费用的比重超过15%,会计师事务所应当向被审计单位治理层披露这一事实,并讨论选择防范措施,以将不利影响降低至可接受的水平,下列措施中恰当的有()。
A.
发表审计意见前复核
B.
发表审计意见后复核
C.
解除业务约定
D.
降低收费
【单选题】如果事务所连续两年从属于公众利益实体的某一审计客户反其关联实体所收取的全部费用占其从所有客户收取全部费用的比重超过( ),除非该事务所向审计客户治理层披露这一事实,并与之讨论采取下列任一防范措施以将不利影响降至可接受水平,否则,所产生的自身利益不利影响将非常重大。
A.
10%
B.
15%
C.
50%
D.
60%
【多选题】下列属于附条件的合同的有?
A.
小 明的爸爸说,如果小明期末考试考全班前 10 名,他就带小明去海南旅游
B.
小王的妈妈说,等小王 18 岁生日的时候,就给他买电脑
C.
商店售货员对小李说,如果他选择这款最新的空调,就可以送他一台电磁炉
D.
房东对小赵说,等他儿子结婚了,他的房子就不租了
【单选题】在 HTML 文档中要插入一个项目列表,使用的一对标签是( )。
A.
〈 UL 〉〈 /UL 〉
B.
〈 OL 〉〈 /OL 〉
C.
〈 LI 〉〈 /LI 〉
D.
〈 P 〉〈 /P 〉
【多选题】What is the evidence of the bacterial ancestry of chloroplasts and mitochondria ?
A.
The organelles that produce ATP in eukaryotic cells—the chloroplasts and mitochondria— evolved from bacteria that were engulfed by ancestral cells more than a billion years ago.
B.
Both chloroplasts and mitochondria reproduce in a manner similar to that of most prokaryotes.
C.
The organelles also harbor bacterial-like biosynthetic machinery for making RNA and proteins, and they possess DNA-based genomes.
D.
Many chloroplast genes are strikingly similar to those of cyanobacteria—the photosynthetic bacteria from which these organelles were derived.
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