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【简答题】
1926 年,美国遗传学家摩尔根发表了著名的《______》。他和其他学者用大量实验证明,基因是组成染色体的遗传单位。它在染色体上占有一定的位置和空间,呈直线排列。这样,就使提出的关于遗传因子的假说,落到具体的遗传物质———基因上,为后来进一步研究基因的结构和功能奠定了理论基础。
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举一反三
【单选题】It can be inferred from the passage that. when conducting business. one should___________.
A.
put the quality of the product before any other Factors
B.
realize the importance of international trade fairs
C.
employ professional and experienced sales people
D.
cake people's different beliefs into account
【单选题】Obtaining local currency debt obligations is particularly attractive to an MNE if the subsidiary has
A.
substantial accounts payable in the local currency.
B.
substantial financial obligations in foreign currency units.
C.
substantial accounts receivable in the local currency.
D.
all of the above.
【判断题】易位杂合体所联合的四体环,如果在后期Ⅰ发生交替分离,则所产生的配子都是可育的。
A.
正确
B.
错误
【单选题】When conducting an exit interview, a manager:
A.
should expect employees to be honest as they are leaving the company.
B.
does not need to be as skilled an interviewer as in employment interviews.
C.
needs to use close d -ended questions to control and direct the interview.
D.
starts with routine departure basics, then moves on to why the employee is leaving.
【单选题】_____ has the currency “ dollar ” .
A.
Australia
B.
Russia
C.
India
D.
SouthKorea
【单选题】When conducting a test of hypothesis for dependent samples:
A.
the sample size should be at least 30 pairs of observations.
B.
the significance level is more than .05.
C.
the p-value is more than .10.
D.
differences between each matched pair of observations are computed.
【简答题】电磁式继电器按输入信号不同,可以分为()、()、()、()和()。
【单选题】继电器按输入信号可以分为( )。
A.
电动式、电压、温度    、时间、速度、压力
B.
电流、电压、触点    、时间、速度、压力
C.
电流、电压、温度    、时间、速度、压力
D.
电流、电压、温度    、时间、瞬时、压力
【简答题】When conducting yourself in society,what is tact?
【单选题】With the invasion of the Australian pound, red-feather currency has______.
A.
maintained its value
B.
found increased usage
C.
fallen into disuse
D.
declined in value
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