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【简答题】
蛋白质有何生理功能? 2.什么是蛋白质的互补作用?举例说明在其在日常饮食中的应用。 3、何谓第一限制氨基酸? 氨基酸评分? 它们之间有何联系? 4、如何衡量蛋白质利用率? 5、试依据谷类食物的蛋白质构成特点,分析提高谷类食物营养价值的途径有哪些?
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参考答案：
举一反三
【单选题】What does the spea ker see in the young man who challenged his paper?
A.
His thirst for knowledge
B.
His eagerness to find a job.
C.
His contempt for authority
D.
His potential for leadership.
查看完整题目与答案
【简答题】阅读下列材料，回答12～13题。 材料1：下图是薰衣草北半球主要产区分布示意图。 材料2：薰衣草的商业栽培，主要是要取得薰衣草的花来提取薰衣草精油，薰衣草精油可以作为杀菌剂和高级香水、香料的添加剂等。 小题1:董衣草对分布区具有独特的要求，北半球几大产区分布的共同特点是(　　) A．纬度较为适中 B．地处沿海地带 C．地势开阔的平原地带 D．海洋性气候区 小题2:薰衣草精油生产的区位导向类似于(　...
查看完整题目与答案
【单选题】_____a reply he decided to write again.
A.
Not receiving
B.
Receiving
C.
Not having received
D.
Having not received
查看完整题目与答案
【单选题】腻子必须具有很强的( ),这样腻子在施工后外观能做到均匀光滑。
A.
刮涂性
B.
打磨性
C.
干燥性
D.
耐溶剂性
查看完整题目与答案
【简答题】草地类型分布的特点: 1 、水平地带性 2 、 3 、非地带性
查看完整题目与答案
【单选题】The young man who just graduated from college stays at home all day long, . [     ]
A.
and sat around
B.
sat around
C.
sitting around
D.
and sitting around
查看完整题目与答案
【单选题】The young man who saved the boy several hours ago.
A.
had died
B.
has died
C.
has been dead
D.
died
查看完整题目与答案
【单选题】The young man who saw the car ______ into the river telephoned the police.
A.
plunged
B.
plunge
C.
was plunging
D.
to plunge
查看完整题目与答案
【单选题】腻子必须具有很强的( ),这样腻子在施工后外观能做到均匀光滑。
A.
刮涂性
B.
打磨性
C.
干燥性
D.
耐溶剂性
查看完整题目与答案
【单选题】The young man who stole many bikes  _______  the day before yesterday. [     ]
A.
was catching
B.
is caught
C.
caught
D.
was caught
查看完整题目与答案
相关题目：
【单选题】What does the spea ker see in the young man who challenged his paper?
A.
His thirst for knowledge
B.
His eagerness to find a job.
C.
His contempt for authority
D.
His potential for leadership.
查看完整题目与答案
【简答题】阅读下列材料，回答12～13题。 材料1：下图是薰衣草北半球主要产区分布示意图。 材料2：薰衣草的商业栽培，主要是要取得薰衣草的花来提取薰衣草精油，薰衣草精油可以作为杀菌剂和高级香水、香料的添加剂等。 小题1:董衣草对分布区具有独特的要求，北半球几大产区分布的共同特点是(　　) A．纬度较为适中 B．地处沿海地带 C．地势开阔的平原地带 D．海洋性气候区 小题2:薰衣草精油生产的区位导向类似于(　...
查看完整题目与答案
【单选题】_____a reply he decided to write again.
A.
Not receiving
B.
Receiving
C.
Not having received
D.
Having not received
查看完整题目与答案
【单选题】腻子必须具有很强的( ),这样腻子在施工后外观能做到均匀光滑。
A.
刮涂性
B.
打磨性
C.
干燥性
D.
耐溶剂性
查看完整题目与答案
【简答题】草地类型分布的特点: 1 、水平地带性 2 、 3 、非地带性
查看完整题目与答案
【单选题】The young man who just graduated from college stays at home all day long, . [     ]
A.
and sat around
B.
sat around
C.
sitting around
D.
and sitting around
查看完整题目与答案
【单选题】The young man who saved the boy several hours ago.
A.
had died
B.
has died
C.
has been dead
D.
died
查看完整题目与答案
【单选题】The young man who saw the car ______ into the river telephoned the police.
A.
plunged
B.
plunge
C.
was plunging
D.
to plunge
查看完整题目与答案
【单选题】腻子必须具有很强的( ),这样腻子在施工后外观能做到均匀光滑。
A.
刮涂性
B.
打磨性
C.
干燥性
D.
耐溶剂性
查看完整题目与答案
【单选题】The young man who stole many bikes  _______  the day before yesterday. [     ]
A.
was catching
B.
is caught
C.
caught
D.
was caught
查看完整题目与答案
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