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【单选题】
镰刀形贫血患者,其血红蛋白β链N端第6个氨基酸残基谷氨酸被下列哪种氨基酸代替A.
缬氨酸
B.
丙氨酸
C.
丝氨酸
D.
酪氨酸
E.
色氨酸
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举一反三
【简答题】Exercise Everyone hopes to live happily in the world. A happy life greatly depends on regular 1 . Both of them cannot be separated from each other. There is an old saying that life lies on exercise. T...
【单选题】Your personal circumstances are equally important. For example, you may want to be a Pilot but can’t become one because your eyesight is not good enough. ____5____ You should reassess your goals, and ...
A.
This can affect your work.
B.
So how should you motivate yourself?
C.
However, this should not discourage you.
D.
So why should we try to set specific goals?
E.
They can change according to circumstances.
F.
Motivation is what you need most to do a good job.
G.
Without motivation you can neither set a goal nor reach it
【简答题】A: Read the sentences below. What kind of information does each underlined subordinating conjunction introduce? Write T for time and C for contrast. _____1. Griffin ran to help his son after a big wav...
【简答题】Complete each statement with a word in blue from exercise A. 1. Humans can't survive a long without sleep. The record is 11 days. 2. The region was in the middle of a terrible drought. , it rained las...
【简答题】美的公司3月份工资汇总表如下: 部门 基本工资 岗位工资 各种补贴 奖金 病事假扣款 应付工资 代扣款项 实发工资 三险一金 管理部门 48000 8500 4900 5200 2180 420 18908.2 45511.8 专设销售机构 7600 780 620 400 170 9230 2702.3 6527.7 车间生产工人 76000 12400 6800 6700 940 1009...
【简答题】English speaking tips you must know Here are 4 English speaking tips you must know to become a more confident English speaker. 1. Listen first. One of the best English speaking tips is to listen caref...
【判断题】If you find that you cannot stop thinking about work or talking about work, you are likely to become a workahollic.
A.
正确
B.
错误
【单选题】You cannot become a certified teacher without completing the prerequisite student teaching assignment.
A.
required
B.
optional
C.
preferred
D.
advisable
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