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【单选题】
假复层纤毛柱状上不含有下列哪种细胞A.
梭形细胞
B.
扁平细胞
C.
柱状细胞
D.
锥形细胞
E.
杯状细胞
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举一反三
【单选题】Oxford for __________, Cambridge for __________.
A.
science, humanity
B.
humanity, science
C.
sciences, humanities
D.
humanities, sciences
【单选题】My friend ______ from the UK. She studied at Oxford for four years, during which we communicated with each other on the Internet.
A.
stepped
B.
has returned
C.
went
D.
has learned
【单选题】Shelley was expelled from Oxford for publishing ______.
A.
“Ode to Psyche”
B.
“The Necessity of Atheism”
C.
“The Cloud”
D.
“ The Spirit of Solitude”
【单选题】My friend has returned from the UK. She ______ at Oxford for four years, during which time we communicated with each other on the Internet.
A.
had studied
B.
has been studying
C.
has studied
D.
studied
【单选题】My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.
A.
studied
B.
has studied
C.
had studied
D.
has been studying
【多选题】根据《环境影响评价技术导则 地表水环境》,下列( )属于地表水环境影响预测情景内容。
A.
根据建设项目特点分别选择建设期、生产运行期和服务期满后三个阶段预测
B.
生产运行期应预测正常排放和非正常排放两种工况
C.
对项目污染控制和减缓措施方案进行预测
D.
对受纳水体环境质量不达标区域,考虑区(流)域环境质量改善目标要求情景
E.
建设项目有充足的调节容量,只预测正常工况
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