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【单选题】
若集合 A={x丨x2-3x+2=0},那么集合A用列举法表示为 ( )A.
｛１，２｝
B.
（Ｂ）｛ - １， - ２｝
C.
（Ｃ）｛１， - ２｝
D.
（Ｄ）｛ - １,２｝
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【单选题】Scarcely had we settled ourselves in our seats in the theatre ______ the curtain went up.
A.
than
B.
when
C.
as
D.
after
【简答题】完形填空。 Mama's voice floated through the apartment as she sang a Mexican folk song that I had heard all my life. 'Hola,' she greeted me when she came out of the bedroom. 'Please speak to me in 1 ,' I in...
【单选题】下列关于我国计算利息传统标准的说法，不正确的是（ ）。
A.
我国计算利息传统标准是分、毫、厘
B.
每l0毫为l分
C.
月息几厘用千分之几表示
D.
日息几毫用万分之几表示
【单选题】Mama had the curtains drawn to keep it cool so it was _______ dark in there.
A.
in total
B.
kind of
C.
in the form of
D.
but then
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