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【单选题】
PC 机的主板又称为母板,下列( )不是安装在主板上的 。A.
CPU 插座
B.
内存插槽
C.
I/O 设备接口
D.
IDE 接口
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举一反三
【单选题】I'm short of money. Give me ______ pounds, please. [ ]
A.
two more
B.
more two
C.
other two
D.
else two
【单选题】The tall tree. leaves are darker than those of the other two,is as old as grandpa.
A.
which
B.
whose
C.
of which
D.
that
【单选题】He has two basketballs. One is new, ___________ is old. [ ]
A.
the other
B.
other
C.
the others
D.
others
【单选题】— It's Father's Day today, _____? —Yes, let's buy a gift for Dad.
A.
isn't he
B.
doesn't he
C.
isn't it
D.
doesn't it
【单选题】It's Mother's Day today, Susan. You are _____ to buy a gift for your mother. [ ]
A.
supposed
B.
invited
C.
planned
【单选题】Potash (the old name for potassium carbonate) is one of the two alkalis (the other being soda, sodium carbonate) that were used from remote antiquity in the making of glass, and from the early Middle ...
A.
How it was made.
B.
Its value as a product for export.
C.
How it differs from other alkalis.
D.
Its importance in colonial North America.
【单选题】Dave: It's a beautiful day today, _____ ? Kate: It sure is. It's a wonderful day.
A.
is it
B.
isn't it
C.
doesn't it
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