By raising bad cholesterol levels and lowering the good, trans fat may lead to _____ in arteries.
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
查看答案
The FDA will follow the city’s lead and ban trans fats in _____ nationwide.
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
车载充电机是采用高频开关电源技术，主要功能是将交流220V市电转换为高压直流电给动力电池进行充电，
A. 对
B. 错
感应式充电机利用电磁感应耦合方式向电动汽车传输电能，两者之间有实际的物理连接。
A. 对
B. 错
地面充电机又称直流充电机，指采用直流充电模式为电动汽车动力电池总成进行充电的充电机。
A. 对
B. 错
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