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【单选题】
【例题27·单选题】根据税收征收管理法律制度的规定,下列各项中,不属于纳税担保方式的是( )。(2017年、2014年) A.保证 B.扣押 C.质押 D.抵押A.
1
B.
2
C.
3
D.
4
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举一反三
【单选题】3-2.完成一项装修工程,请木工需付工资每人200元,请瓦工需付工资每人180元,现有工人工资预算5000元,设木工x人,瓦工y人,请工人的一个约束条件是( ) A.200x+180y=5000 B.200x+180y≤5000 C.200x+180y≥5000 D.180x+200y≤5000
A.
B.
C.
D.
D
【单选题】Jakobson established a well-known framework of language functions based on the six key elements of communication, among them, Metalingual function means____.
A.
to convey message and information
B.
to indulge in language for its own sake
C.
to establish communion with others
D.
to clear up intentions and meanings
【单选题】Jakobson established a well-known framework of language functions based on the six key elements of communication, among them, Referential function means____.
A.
to convey message and information
B.
to indulge in language for its own sake
C.
to express attitudes, feelings and emotions
D.
to persuade and influence others through commands and requests
【单选题】Jakobson established a well-known framework of language functions based on the six key elements of communication, among them, Conative function means____.
A.
to convey message and information
B.
to indulge in language for its own sake
C.
to express attitudes, feelings and emotions
D.
to persuade and influence others through commands and requests
【单选题】关于噬菌体的叙述,下列哪项是错误的
A.
是感染某些微生物的病毒
B.
由蛋白质和核酸组成
C.
专性细胞内寄生的微生物
D.
含有DNA和RNA两种核酸
E.
是分子生物学和基因工程的良好实验系统
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