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【单选题】
Which of the following factors account for the limited impact of railroads in the 1860s?A.
Other modes of transportation did not come to an end when the first train appeared.
B.
There was little government subsidy.
C.
People doubted that railroads stretching desert, mountain, and semiarid plain could be profitable.
D.
Economists and congressmen strongly opposed the idea of linking the East and West together through railroads.
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【单选题】葡萄糖中重金属检查方法如下:取本品4.0g,加水23mL溶解后,加醋酸盐缓冲液(pH为3.5)2mL,依法检查,含重金属不得过百万分之五。应取标准铅溶液(1mL相当于10μgPb)的体积为。( )
A.
4ml
B.
5ml
C.
5.0ml
D.
2.0ml
E.
2ml
【单选题】以下关于股份流通受限与否的说法错误的是 ()。
A.
未 上市流通股份是指尚未在证券交易所上市的股份
B.
未完成股权分置改革的上市公司股份，都是未 上市流通的股份
C.
无限售条件是指流通转让不受限制的股份
D.
有限售条件股份是指股份持有人按照法律、法规规定或者按承诺有转让限制的股份
【单选题】— Dad,could you buy me a MP4 like this? — Sure, we can buy ____ one than this, but ____this. [ ]
A.
a worse, as good as
B.
a better, better than
C.
a cheaper, as good as
D.
a more important, not as good as
【单选题】The bed piano allows a music lover to play____piano while he is lying in bed.
A.
a
B.
an
C.
\
D.
the
【多选题】以下关于按流通受限与否分类的说法，正确的是( )。
A.
未完成股权分置改革的上市公司股份，都是未上市流通股份
B.
未上市流通股份是指尚未在证券交易所上市交易的股份
C.
无限售条件股份是指流通转让不受限制的股份
D.
有限售条件股份是指股份持有人依照法律、法规规定或按承诺有转让制的股份
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