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【单选题】
必需脂肪酸的含量可达52%-64%A.
黄油
B.
花生油
C.
葵花籽油
D.
豆油
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反馈参考答案：
举一反三
【单选题】下列有关渗漉法优点的叙述错误的是
A.
有良好的浓度差
B.
溶剂的用量较浸渍法少
C.
浸出效果较浸渍好
D.
适应于新鲜药材的浸出
E.
不必进行浸出液的和药渣的分离
【单选题】The kites used by German U-boats in World War Ⅱ for the military purpose were made of ______.
A.
brown paper
B.
plastic material
C.
light-weight cloth
D.
traditional silk
【简答题】He wants _________(is) a teacher. He seemed _________(learn) a lot. ___________(save) money, he has tried every means. She worked hard_________(pass) the exam. Our tasks are ___________(clean) the pla...
【单选题】He tried every ________ to get ________ about the war.
A.
means; some information
B.
ways; information
C.
method; informations
D.
way; an information
【单选题】He tried every _____ to get _____ about the Iraq War.
A.
ways; information
B.
method; information
C.
means; some information
D.
way; an information
【简答题】建设单位招标应当具备的条件:
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