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【简答题】
蛋白质的元素组成中,_____元素比较恒定,平均含量为____。通过蛋白质的含量=___________,可计算出样品中蛋白质的含量
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举一反三
【单选题】Please what you said just now . I didn't hear it.
A.
repeat
B.
answer
C.
tell
D.
describe
【单选题】Johnson: I got home very late last night. I hope I didn't disturb you. Landlady: ______.
A.
No, I heard a lot of noise
B.
No, I didn't hear a thing
C.
Yes, I didn't hear any noise
D.
Yes, I didn't hear you
【单选题】—Why didn't you open the door for me? —Sorry, dear. I in the kitchen. I didn't hear you. [ ]
A.
am cooking
B.
cooked
C.
was cooking
D.
will cook
【单选题】Sorry, I ____on music just now, so I didn't hear you.
A.
was hearing; call
B.
heard; called
C.
listened to; called
D.
was listening to; call
【简答题】如果汗多而有粘腻感,同时皮温降低,四肢发凉,则称为 。
【单选题】关于毛细胞白血病的实验室检查,错误的是
A.
绝大多数病例呈全血细胞减少
B.
有特征性的多毛细胞
C.
毛细胞的主要特点是细胞有"毛发状"突起
D.
骨髓很少出现干抽
E.
骨髓活检毛细胞呈"油煎蛋"样
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