—I think the whole class is going on a field trip next Friday.

—I’m not sure. ____________ has paid the transportation fee.

A．Not everyone

B．No one

C．None of them

D．Neither of us

高脂蛋白血症Ⅰ型()

A．血脂测定主要为甘油三酯增高

B．血脂测定主要为胆固醇增高

C．胆固醇水平可以正常或轻度增高

D．主要为血浆中乳糜微粒增加所致

E．又称家族性高乳糜微粒血症