在局部视图中，用于表示局部形体边界线的线型有
A. 细实线
B. 粗实线
C. 双折线
D. 点画线
E. 波浪线
Trans fats _____ higher risk of cardiovascular disease.
A. plaque buildup
B. is responsible for
C. have been linked to
D. processed foods
E. increase the risk
F. recommended daily allowance
G. are attributed to
Studies have shown just a couple of grams of intake can _____ for heart attack and stroke.
A. plaque buildup
B. is responsible for
C. have been linked to
D. processed foods
E. increase the risk
F. recommended daily allowance
G. are attributed to
Cardiovascular disease _____ one-third of the deaths in the U.S., and costs the nation almost $1 billion a day.
A. plaque buildup
B. is responsible for
C. have been linked to
D. processed foods
E. increase the risk
F. recommended daily allowance
G. are attributed to
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