问题
单项选择题
燃气用量的预测与计算的主要任务是预测计算燃气的( )。
A．年用量与日用量
B．日用量与小时用量
C．年用量与月用量
D．月用量与日用量
答案
参考答案：B
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燃气用量的预测与计算的主要任务是预测计算燃气的( )。
A．年用量与日用量
B．日用量与小时用量
C．年用量与月用量
D．月用量与日用量
参考答案：B
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| Nancy is reading an e-mail from her friend Jack. She is very 1 to get the e-mail. Jack writes about his school 2 his weekends. Jack likes his school very much. Nancy likes her school, 3 . Jack's school is very big and he likes his classroom. The 4 and chairs are new. There are lots of pictures 5 the wall. They clean the classroom every day. Jack doesn't 6 to school at the weekend. He gets up 7 on Saturday. He exercises in the park for half 8 . Then he eats his breakfast. He helps his mother do some 9 . At eight he begins to do his homework. He has lunch in a fast food restaurant (快餐店). In the 10 , he goes shopping with Mum. Sometimes he plays computer games or chats with his friends on the Internet. | ||||
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