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【单选题】
We would like to take this ____ to introduce ourselves as one of the leading importers in our country
A.
place
B.
time
C.
occasion
D.
opportunity
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举一反三
【单选题】Mycoplasmas, rickettsiae, and chlamydiae are
A.
types of fungi
B.
small bacteria
C.
species of protozoa
D.
forms of viruses
【判断题】Mycoplasmas are organisms without cell walls, and can easily revert to walled organisms.
A.
正确
B.
错误
【单选题】Rickett`s E平面指的是
A.
鼻尖到上唇的连线
B.
鼻尖到下唇的连线
C.
鼻尖到颏突的连线
D.
上唇与下唇的连线
【单选题】下列选项中,属于成本类的会计科目是()
A.
生产成本
B.
累计折旧
C.
主营业务收入
D.
库存商品
【多选题】地形图上等高线的分类为( )。
A.
特殊等高线
B.
计曲线
C.
闭合等高线
D.
首曲线
E.
间曲线及助曲线
【单选题】The wall-less mycoplasmas are considered to be related to gram positive bacteria. Which of the following would provide the most compelling evidence for this?
A.
They share common rRNA sequences.
B.
Some gram-positive bacteria and some mycoplasmas produce catalase.
C.
Both groups are prokaryotic.
D.
Some gram-positive bacteria and some mycoplasmas have coccus-shaped cells.
E.
Both groups contain human pathogens.
【多选题】我国癌症的危险因素有 ()
A.
吸烟(√)
B.
乙肝病毒感染(√)
C.
膳食不合理(√)
D.
职业危害(√)
E.
其他病毒感染(√)
【单选题】下列选项中,属于成本类会计科目的是()
A.
营业外支出
B.
髓隧费用
C.
所得税费用
D.
应付账款
【简答题】Which of the following does not belong to Prokaryotic microorganisms ?A. bacteria B. mycoplasmas C. chlamydiae D. prion
【单选题】Antibiotics are mostly produced by
A.
Chlamydia
B.
Bacteria
C.
Mycoplasmas
D.
Actinomycetes
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