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【单选题】
膳食中最常见的多不饱合脂肪酸是亚油酸，过多的摄入会增加血浆（）浓度，产生较多的自由基。A.
乳糜微粒
B.
低密度脂蛋白
C.
高密度脂蛋白
D.
极低密度脂蛋白
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When and where to build the new factory ______ yet.
A.
has not decided
B.
are not decided
C.
is not deciding
D.
has not been decided
【单选题】________ for a whole night, we still couldn't agree on when to start and where to go for the holiday.
A.
Discussed
B.
Having discussed
C.
Discussing
D.
Being discussed
【单选题】S型分油机在时序控制期间,当时序进行到Ti72置换时,EPC-50控制器发出的指令是
A.
电磁阀SV4断电,SV10断电
B.
电磁阀SV4通电,SV10断电
C.
电磁阀SV4断电,SV10保持通电
D.
电磁阀SV4通电,SV10保持通电
【单选题】Professor James will give us a lecture on the Western culture, but when and where ____ yet.
A.
hasn’t been decided
B.
haven’t decided
C.
isn’t being decided
D.
aren’t decided
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