题目内容 (请给出正确答案)
[主观题]

Recombination component of the current is quite difficult to calculate because we need to know the mean electron and hole recombination times in the SCL.

查看答案
如搜索结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能会需要:
您的账号:
发送账号密码至手机
发送
更多“Recombination component of the…”相关的问题

第1题

What major contribution did Barbara McClintock and Harriet Creighton make to the study of recombination?

A、Genetic recombination of alleles is associated with physical exchange between chromosomes.

B、Genes are located on chromosomes and the map distance between them could often be measured by the number of nucleotides in the DNA.

C、Determining map distances in humans could be done by using pedigrees and calculating lod scores.

D、Association studies allow genes that have no obvious phenotype to be accurately mapped.

E、Crossing over does not occur in male Drosophila, so there is no genetic recombination.

点击查看答案

第2题

Harry has been unable to calculate his business' p...

Harry has been unable to calculate his business' profit or loss for the year ended 31 December 20X8 as fire destroyed most of his accounting records. He has, however, been able to provide the following information. Net assets at 31 December 20X7 were $23,000 and $32,500 at 31 December 20X8. He introduced capital during the year of $4,000 cash. He took cash drawings of $2,500 and goods with a selling price of $800; the cost of the goods was $750. What was Harry's profit for the year ended 31 December 20X8?

A、$8,750 profit

B、$2,250 profit

C、$8,800 profit

D、$2200 profit

点击查看答案

第3题

The material for students to read is ______ difficult because it is abstracted from the foreign magazine.

A.fairly too

B.rather too

C.quite too

D.pretty too

点击查看答案

第4题

Which of the following is necessary in a disaster preparedness plan?

A.Food, water, a telephone with extra batteries.

B.Food, water, a flashlight with extra batteries.

C.Food, a telephone with extra batteries and a meeting place in case of evacuation.

D.Water, a telephone with extra batteries and a meeting place in case of evacuation.

点击查看答案
热门考试 全部 >
相关试卷 全部 >
账号:
你好,尊敬的上学吧用户
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改
谢谢您的反馈

您认为本题答案有误,我们将认真、仔细核查,
如果您知道正确答案,欢迎您来纠错

警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

微信搜一搜
上学吧
点击打开微信
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反上学吧购买须知被冻结。您可在“上学吧”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
微信搜一搜
上学吧
点击打开微信