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【多选题】
下列关于信用证特点的说法，正确的是( )。
A.
信用证付款是一种银行信用
B.
信用证是完全独立于合同之外的一种自足性文件
C.
信用证结算按其资金流向与支付工具传送方向，属于顺汇
D.
信用证项下付款是一种单据的买卖
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举一反三
【单选题】The word intervene means “to come between,” usually to prevent or solve a problem. A Although it is similar to interfere, intervening is usually seen as helpful and interfering is B ...
A.
intervene
B.
is similar to
C.
seen as
D.
considered
E.
No error
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【单选题】具有吞噬作用的一组炎症细胞是( )
A.
中性粒细胞.淋巴细胞.巨噬细胞
B.
巨噬细胞.浆细胞.淋巴细胞
C.
中性粒细胞.巨噬细胞.嗜酸性粒细胞
D.
巨噬细胞.嗜碱性粒细胞.淋巴细胞
E.
巨噬细胞.淋巴细胞.嗜酸性粒细胞
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【单选题】下列有关炎症防御作用的描述,不恰当的是( )
A.
液体渗出有利于稀释毒素
B.
白细胞渗出有利于吞噬病原体和坏死组织
C.
渗出液越多,防御作用越明显
D.
炎症局部淋巴结肿大具有一定的防御作用
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【单选题】Alice Springs is a small town. A town is usually .
A.
bigger than a v i llage but small e r than a city
B.
bigger than a city
C.
the same size as a city
D.
the same size as a v i ll a ge
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【简答题】井字梁楼盖混凝土强度等级应大于( ),为了避免和减小楼盖混凝土收缩裂缝,其强度不宜过高,跨度较大时一般宜采用C30。
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【单选题】Investment is usually
A.
more variable than consumption.
B.
less variable than consumption.
C.
as variable as consumption.
D.
It is hard to tell from the data whether investment is more or less variable than consumption.
E.
a larger component of the GNP than consumption.
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【简答题】阅读理解。 E-book is short for electronic (电子的) book. It is usually read on personal computers. Some mobile phones can also be used to read e-books. Earlier e-books were written for a specific group of rea...
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【简答题】E-book is short for electronic( 电子的) book. It is usually read on personal computers. Some mobile phones can also be used to read e-books. Earlier e-books were written for a specific group of readers a...
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【单选题】具有吞噬作用的一组炎症细胞是().
A.
中性粒细胞、淋巴细胞、巨噬细胞.
B.
巨噬细胞、浆细胞、淋巴细胞.
C.
中性粒细胞、巨噬细胞、嗜酸性粒细胞.
D.
巨噬细胞、嗜碱性粒细胞、淋巴细胞.
E.
嗜碱性粒细胞、淋巴细胞、浆细胞.
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【单选题】下列关于振动弛豫的说法,正确的是: ( )
A.
振动弛豫属于辐射跃迁
B.
通过振动弛豫可使处于不同电子激发态的分子均返回到第一电子激发态的最低振动能级
C.
振动弛豫有荧光发射
D.
振动弛豫是产生 Stokes 位移的原因之一
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相关题目：
【单选题】The word intervene means “to come between,” usually to prevent or solve a problem. A Although it is similar to interfere, intervening is usually seen as helpful and interfering is B ...
A.
intervene
B.
is similar to
C.
seen as
D.
considered
E.
No error
查看完整题目与答案
【单选题】具有吞噬作用的一组炎症细胞是( )
A.
中性粒细胞.淋巴细胞.巨噬细胞
B.
巨噬细胞.浆细胞.淋巴细胞
C.
中性粒细胞.巨噬细胞.嗜酸性粒细胞
D.
巨噬细胞.嗜碱性粒细胞.淋巴细胞
E.
巨噬细胞.淋巴细胞.嗜酸性粒细胞
查看完整题目与答案
【单选题】下列有关炎症防御作用的描述,不恰当的是( )
A.
液体渗出有利于稀释毒素
B.
白细胞渗出有利于吞噬病原体和坏死组织
C.
渗出液越多,防御作用越明显
D.
炎症局部淋巴结肿大具有一定的防御作用
查看完整题目与答案
【单选题】Alice Springs is a small town. A town is usually .
A.
bigger than a v i llage but small e r than a city
B.
bigger than a city
C.
the same size as a city
D.
the same size as a v i ll a ge
查看完整题目与答案
【简答题】井字梁楼盖混凝土强度等级应大于( ),为了避免和减小楼盖混凝土收缩裂缝,其强度不宜过高,跨度较大时一般宜采用C30。
查看完整题目与答案
【单选题】Investment is usually
A.
more variable than consumption.
B.
less variable than consumption.
C.
as variable as consumption.
D.
It is hard to tell from the data whether investment is more or less variable than consumption.
E.
a larger component of the GNP than consumption.
查看完整题目与答案
【简答题】阅读理解。 E-book is short for electronic (电子的) book. It is usually read on personal computers. Some mobile phones can also be used to read e-books. Earlier e-books were written for a specific group of rea...
查看完整题目与答案
【简答题】E-book is short for electronic( 电子的) book. It is usually read on personal computers. Some mobile phones can also be used to read e-books. Earlier e-books were written for a specific group of readers a...
查看完整题目与答案
【单选题】具有吞噬作用的一组炎症细胞是().
A.
中性粒细胞、淋巴细胞、巨噬细胞.
B.
巨噬细胞、浆细胞、淋巴细胞.
C.
中性粒细胞、巨噬细胞、嗜酸性粒细胞.
D.
巨噬细胞、嗜碱性粒细胞、淋巴细胞.
E.
嗜碱性粒细胞、淋巴细胞、浆细胞.
查看完整题目与答案
【单选题】下列关于振动弛豫的说法,正确的是: ( )
A.
振动弛豫属于辐射跃迁
B.
通过振动弛豫可使处于不同电子激发态的分子均返回到第一电子激发态的最低振动能级
C.
振动弛豫有荧光发射
D.
振动弛豫是产生 Stokes 位移的原因之一
查看完整题目与答案