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【单选题】
食品检验单中的营养素是指（ ）。A.
从食物中摄取，对机体有益的成分
B.
从营养品中摄取，对机体有益的成分
C.
蛋白质、碳水化合物、脂肪、无机盐、维生素等五大类营养素
D.
蛋白质、碳水化合物、脂肪、无机盐、维生素以及水等六大类营养素
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举一反三
【单选题】On the pole side of the trade wind belt，there is an area of high pressure with weak pressure gradients and light，variable winds．This area is called the ______．
A.
Prevailing westerlies
B.
Geostrophic winds
C.
Doldrums
D.
Horse latitudes
【判断题】It is avoidable for authoritative people to protect their rightness in some area of life. Many of the challenges they are faced with should be neglected in a way.()
A.
正确
B.
错误
【单选题】某疾病经济负担研究拟测量某地所有精神分裂症病人门诊治疗所形成的直接疾病经济负担，在计算精神分裂症病人总数时最好选用的指标是( )。
A.
患病率
B.
发病率
C.
就诊率
D.
住院率
【单选题】The _______ wind in this area is from the south-west
A.
controlling
B.
prevailing
C.
persisting
D.
continuous
【简答题】Task3 Directions:Thefollowingisaletterrecommendingaproductafterreadingit;youarerequiredtocompletethe outlinebelowit(No.46toNo.50).Youshouldwriteyouranswersbriefly(innotmoretitanthreewords)ontheAnswer ...
【单选题】Some physicists have proposed that sunspots and solar wind have negligible effects on the earth's weather.
A.
undetermined
B.
insignificant
C.
unusual
D.
indisputable
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