单项选择题

A．A computer.
B．A platform worker.
C．The command spot.
D．A machine.
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单项选择题
A．It imports some raw materials for her precision products.B．Switzerland has no sea coast.C．Switzerland exports cheese, butter, chocolate and condensed milk.D．Switzerland exports many precision products and heavy machines.
A．It imports some raw materials for her precision products.
B．Switzerland has no sea coast.
C．Switzerland exports cheese, butter, chocolate and condensed milk.
D．Switzerland exports many precision products and heavy machines.
单项选择题
A．He is in need of qualified staff.B．He is doing quite well with it.C．He has money problem now.D．He can not carry it on any more.
A．He is in need of qualified staff.
B．He is doing quite well with it.
C．He has money problem now.
D．He can not carry it on any more.
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