下列哪项不符合老年营养需要（）A．总热能摄入量应降低 B．摄

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问题单项选择题

下列哪项不符合老年营养需要（）

A．总热能摄入量应降低

B．摄入尽量多的动物蛋白质

C．脂肪摄入不宜过多

D．不宜食含蔗糖高的食物

E．充足的无机盐和维生素

答案

参考答案：B

选择题

15. Great changes ______ in the city, and a lot of new buildings ______.

A．have been taken place; have been set up

B．have taken place; have been set up

C．have taken place; have set up

D．were taken place; were set up

单项选择题

离心泵的实际安装高度（）允许安装高度，就可防止气蚀现象发生。

A、大于

B、小于

C、等于

D、近似于