【单选题】【消耗次数：1】
下列细胞中溶酶体丰富的是（）
①
肥大细胞
②
巨噬细胞
③
成纤维细胞
④
脂肪细胞
⑤
浆细胞
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相关题目
【单选题】
下列关于肥大细胞的描述，错误的是（）
①
细胞较大，呈圆形或椭圆形
②
细胞核小，圆形，染色浅
③
胞质内有白三烯
④
细胞质内充满嗜酸性颗粒，呈异染性
⑤
常沿小血管分布，参与机体的过敏反应
【单选题】
哪一项不是成纤维细胞的特点（）
①
细胞呈多突扁平状
②
细胞核大，呈卵圆形，染色浅
③
细胞质均匀一致，微嗜酸性
④
细胞质内含PAS阳性的反应颗粒
⑤
处于静止状态时呈长梭形，核小，染色深，此时称纤维细胞
【单选题】
以下哪一项不是肥大细胞的特点（）
①
细胞较大，呈圆形或椭圆形
②
细胞核圆形且小，染色浅
③
细胞质内充满了粗大嗜酸性异染性颗粒
④
电镜下可见颗粒内含细小的、呈均匀状、点阵状或指纹状微粒
⑤
多位于血管周围，主要参与机体的过敏反应
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Success results ___________ hard work, and hard work results in success.
①
from
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in
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by
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with
【单选题】
David, there a dictionary and some books on your desk. Please put them away.
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is
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are
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have
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has
【单选题】
_________ is no reason for dismissing him.
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Because he was a few minutes late
②
Owing to a few minutes being late
③
The fact that he was a few minutes late
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Being a few minutes late
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Police are __________ the disappearance of two children.
①
looking out
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looking after
③
looking into
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looking on
【单选题】
This article deals with the natural phenomenon which __________ most interesting to everyone.
①
are
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is
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they are
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it is
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This is a very difficult operation. It is essential that you __________ for emergency.
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are to be prepared
②
would prepared
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be prepared
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must be prepared
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I __________ going to the doctor, but I wish I hadn’t.
①
pick out
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make out
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give off
④
put off