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【单选题】
It's known to all that large quantities of TV and Radio programs in China were produced _________ people’s concern over edible oil last year.A.
to raise
B.
raising
C.
raised
D.
having raised
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】1990年11月,第一代MPC(多媒体个人计算机标准)发布,处理器至少80286、 12 MHz,后来增加到80386SX、 16 MHz,一个光驱,至少150 KB/s的传输率。
A.
正确
B.
错误
【简答题】通常使用（）命令测试网络的连通性。
【单选题】A contract is an agreement between two or more people 【71】 one person agrees to do something by a specified date in return for something done by 【72】 Usually the contract is a written document signed ...
A.
in which
B.
that
C.
which
D.
on that