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【多选题】
我们各项工作的总的出发点和检验标准是:A.
有利于发展社会主义社会的生产力
B.
有利于增强社会主义国家的综合国力
C.
有利于强化社会意识形态
D.
有利于提高人民的生活水平
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【多选题】镰刀形红细胞贫血病患者血红蛋白β-链上第六位的谷氨酸被缬氨酸取代后，将产生哪些变化
A.
在 pH 7.0 电泳时，增加了异常血红蛋白向阳极移动的速度
B.
导致异常脱氧血红蛋白的聚合作用
C.
增加了异常血红蛋白的溶解度
D.
一级结构发生改变
【简答题】Speaker is afraid of______How does the fear affect him or her? a) She tries to wait and relax. b) She gets off and takes the next one. 2. a) He talks too fast and forgets things. b) He starts...
【简答题】Study how Speaker B responds to what Speaker A says. Focus on the words in italics A: it's good to hear that they're thinking of resuming diplomatic relations, isn't it? B: Yes. That’s great. Restorin...
【单选题】You completely disagree with the opinions of a speaker. Which of the following expressions do you think is INAPPROPRIATE to help you in the situation?
A.
I’m afraid I can’t agree with you because ….
B.
I see what you mean, but ….
C.
I think we are digressing a little.
D.
I’m not absolutely sure about what you have said, but I’d suggest….
【单选题】镰刀形红细胞贫血病患者血红蛋白β链上第六位的谷氨酸被缬氨酸取代后，将产生哪种变化？（高阶）
A.
增加了异常血红蛋白的溶解度
B.
导致异常脱氧血红蛋白的解聚作用
C.
增加了异常血红蛋白向阳极移动的速度
D.
一级结构发生改变
【简答题】the second Speaker is afraid of______How does the fear affect him or her?
【简答题】the first speaker is afraid of______How does the fear affect him or her?
【单选题】镰刀形红细胞贫血病患者血红蛋白β链上第六位的谷氨酸被缬氨酸取代后,将产生哪种变化?
A.
增加了异常血红蛋白的溶解度
B.
导致异常脱氧血红蛋白的解聚作用
C.
增加了异常血红蛋白向阳极移动的速度
D.
一级结构发生改变
【单选题】What message is the speaker trying to convey?
A.
Kids should learn not to be afraid of monsters.
B.
Informative speeches can save lives.
C.
Carelessness can result in tragedies.
D.
Firefighters play an important role in America.
【简答题】the third speaker is afraid of______How does the fear affect him or her?
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