问题
单项选择题
某厂2007年#1机组(300MW)D级检修5天,#2机组(600MW)C级检修20天,其余时间全出力运行。当年厂运行小时是()小时。
A、8160
B、8400
C、8448
D、8600
答案
参考答案:B
某厂2007年#1机组(300MW)D级检修5天,#2机组(600MW)C级检修20天,其余时间全出力运行。当年厂运行小时是()小时。
A、8160
B、8400
C、8448
D、8600
参考答案:B
完形填空。 | |||
People can do shopping in different ways. For several years, people in America and Europe have 1 teleshopping-watching TV and buying things by phone. People can turn on 2 and shop for clothes, food, toys and many 3 things. Different people have 4 ideas about the teleshopping. Some people like teleshopping because it 5 them to do their shopping 6 leaving home. But at the same 7 , some other people do not like this 8 way of shopping. They usually worry about the 9 of the things. Good quality is important to them, and 10 cannot be sure about the quality of the things on TV. | |||
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