有4种食品:马铃薯、松子、奶油、牛奶,请根据食物成分表和成年男性(轻体力劳动者)每日

题型:问答题

问题:

有4种食品:马铃薯、松子、奶油、牛奶,请根据食物成分表和成年男性(轻体力劳动者)每日膳食营养素需要量,计算:

根据钙营养质量指数,排序4种食物的营养价值。

考点:公共营养师营养师三级公共营养师三级专业能力
题型:问答题

弓形体的终末宿主是()

A.犬

B.猫

C.狼

D.牛和羊

E.鸡

题型:问答题

电源屏继电器电源应为直流24V,当回路负载在70%-80%范围内变化时,输出应稳定在()范围。

A、24V±0.5V

B、24V±0.86V

C、24V±0.9V

D、24V±1V

题型:问答题

体细胞突变的不良后果中最受重视的是()

A.致癌

B.致畸

C.动脉硬化症

D.衰老

E.遗传病

题型:问答题

下列选项中会引起总需求曲线向左平行移动的是()

A.消费增加

B.投资减少

C.物价水平下降

D.税收减少

题型:问答题

Christmas is the anniversary of the birth of Christ, generally celebrated on December 25. It is one of the chief festivals of the Christian calendar and is (51) a social and family holiday. Christmas customs vary from (52) and among groups of different national (53) In most areas, however, homes and public places are (54) with evergreens, Christmas trees, (55) lights, and glittering ornaments. It is the busiest time of the year for merchants, and shops are filled (56) lavish displays and merchandise of all sorts. People send Christmas cards and buy gifts for their families and friends. Children look forward to (57) Santa Claus. They (58) their stockings on Christmas (59) and on Christmas morning they discover the gifts that have been left for them during the night. In the afternoon, families gather to (60) presents and to share the traditional Christmas dinner.

55().

A. coloring

B. colored

C. colors of

D. colorless

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