热力站内的供热设备管道及附件（）。
A、应不保温
B、应保温
C、无所谓
参考答案：B
按照从小到大的顺序排下来。
two, five, seven, eight, one, nine, three, six, ten, four
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To whom did Sony Ericsson lose its position as the world’s fifth-biggest handset maker
A．Nokia.
B．Motorola.
C．LG Electronics.
D．An Asian manufacturer.
