题目内容

18.关于假复层纤毛柱状上皮的描述哪项错误

A. 内有柱状细胞,细胞游离面有纤毛
B. 内有杯状细胞
C. 内有梭形细胞
D. 所有细胞顶部均伸到腔面
E. 属于单层上皮

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29.杯状细胞可见于哪些上皮内

A. 单层柱状上皮和复层扁平上皮
B. 复层柱状上皮和单层立方上皮
C. 单层立方上皮和假复层纤毛柱状上皮
D. 假复层纤毛柱状上皮和复层扁平上皮
E. 单层柱状上皮和假复层纤毛柱状上皮

45.关于被覆上皮的结构特点哪项错误

A. 覆盖于体表或衬于有腔器官的腔面
B. 细胞密集排列,细胞间质很少
C. 具有明显的极性
D. 借基膜与结缔组织相连
E. 有神经血管分布

The question he should leave or not is plaguing him now.

A. whether
B. where
C. what
D. which

The leader of our department said that our factory produced cars this year as last year.

A. as many as three times
B. three times as many
C. as three times many
D. as many three times