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【单选题】
分析某生物的双链DNA，发现腺嘌呤与胸腺嘧啶之和占全部碱基的64％，其中一条链上的腺嘌呤占该链全部碱基的30％，则互补链中腺嘌呤占整个DNA分子碱基的比例是（）
A.
17％
B.
32％
C.
34％
D.
50％
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举一反三
【单选题】Reading Comprehension Your boss holds your future prospects in his hands. Some bosses are hard to get along with. Some have excellent qualifications but no idea comes to dealing with people. Of cour...
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B.
How to Get Along With Your Boss
C.
How to Accept Your Boss’s Criticism
D.
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【单选题】辅酶与辅基的区别是
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辅酶含有维生素成分，辅基则不含
B.
辅酶与酶共价结合，辅基则不是
C.
辅酶参与酶反应，辅基则不参与
D.
辅酶为小分子有机物，辅基常为无机物
E.
经透析方法可使辅酶与酶蛋白分离，辅基则不能
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【判断题】When you and your boss eat with some customers, if your boss is talking to the customers and you are not talking, you can use a mirror to mend your makeup by the table.
A.
正确
B.
错误
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【单选题】Time chartering means that the shipowner provides a designated manned ship to the charterer, and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
loading and discharging costs
C.
port charges
D.
crew wages
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【单选题】( )是学校文化的缩影,具有鲜明的教育作用
A.
学校物质文化
B.
学校精神文化
C.
学校观念文化
D.
校园文化
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【单选题】审核员在现场审核中寻找的是
A.
不合格品
B.
不符合项
C.
客观证据
D.
过程程序
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【简答题】Suppose you are a secretary of a company. Your boss is thinking about expanding business on the Internet, so you are assigned to find out; (1)the number of people who surf the Internet in China, (2)th...
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【单选题】Time chartering means that the ship owner provides a designated manned ship to the charterer and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
crew wages
C.
port charges
D.
loading costs
查看完整题目与答案
【单选题】扩张型心肌病多普勒超声心动图表现不正确的是
A.
瓣口血流速度缓慢
B.
心腔彩色呈明亮的红色
C.
各瓣口不同程度的反流
D.
瓣膜多无明显的器质性异常
E.
收缩期二尖瓣、三尖瓣口心房侧可见蓝色为主的反流信号
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【单选题】Why do employers hire part-time or temporary employees to take care of busier times or specific projects according to the Video?
A.
Because the freelancer don’t need to  come in to the office to work.
B.
Because workers are taking upon themselves a much larger share of the market risk.
C.
Employers cannot afford to hire full-time employees to do all the work they need done.
D.
Employers allow people to work remotely or from home.
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相关题目：
【单选题】Reading Comprehension Your boss holds your future prospects in his hands. Some bosses are hard to get along with. Some have excellent qualifications but no idea comes to dealing with people. Of cour...
A.
How to Take Care Of Your Boss
B.
How to Get Along With Your Boss
C.
How to Accept Your Boss’s Criticism
D.
How to Accomplish Your Boss's Objective
查看完整题目与答案
【单选题】辅酶与辅基的区别是
A.
辅酶含有维生素成分，辅基则不含
B.
辅酶与酶共价结合，辅基则不是
C.
辅酶参与酶反应，辅基则不参与
D.
辅酶为小分子有机物，辅基常为无机物
E.
经透析方法可使辅酶与酶蛋白分离，辅基则不能
查看完整题目与答案
【判断题】When you and your boss eat with some customers, if your boss is talking to the customers and you are not talking, you can use a mirror to mend your makeup by the table.
A.
正确
B.
错误
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【单选题】Time chartering means that the shipowner provides a designated manned ship to the charterer, and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
loading and discharging costs
C.
port charges
D.
crew wages
查看完整题目与答案
【单选题】( )是学校文化的缩影,具有鲜明的教育作用
A.
学校物质文化
B.
学校精神文化
C.
学校观念文化
D.
校园文化
查看完整题目与答案
【单选题】审核员在现场审核中寻找的是
A.
不合格品
B.
不符合项
C.
客观证据
D.
过程程序
查看完整题目与答案
【简答题】Suppose you are a secretary of a company. Your boss is thinking about expanding business on the Internet, so you are assigned to find out; (1)the number of people who surf the Internet in China, (2)th...
查看完整题目与答案
【单选题】Time chartering means that the ship owner provides a designated manned ship to the charterer and the charterer employs the ship for a specific period against payment of hire. Under time chartering, th...
A.
bunker costs
B.
crew wages
C.
port charges
D.
loading costs
查看完整题目与答案
【单选题】扩张型心肌病多普勒超声心动图表现不正确的是
A.
瓣口血流速度缓慢
B.
心腔彩色呈明亮的红色
C.
各瓣口不同程度的反流
D.
瓣膜多无明显的器质性异常
E.
收缩期二尖瓣、三尖瓣口心房侧可见蓝色为主的反流信号
查看完整题目与答案
【单选题】Why do employers hire part-time or temporary employees to take care of busier times or specific projects according to the Video?
A.
Because the freelancer don’t need to  come in to the office to work.
B.
Because workers are taking upon themselves a much larger share of the market risk.
C.
Employers cannot afford to hire full-time employees to do all the work they need done.
D.
Employers allow people to work remotely or from home.
查看完整题目与答案
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