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【多选题】
肝在维生素代谢中的作用有A.
分泌胆汁酸促进脂溶性维生素吸收
B.
储存脂溶性维生素
C.
参与维生素的合成
D.
将维生素转变成辅酶
E.
合成蛋白质参与维生素转运
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皮皮学刷刷变学霸
举一反三
【单选题】He insisted that he _____ the best, so he insisted that he _____ the work all by himself. [ ]
A.
was; do
B.
be; do
C.
be; did
D.
had been; had done
【简答题】电动汽油泵按其安装位置可分为外装泵和 泵。
【单选题】If he ___ that he ____ to work there, everything would be OK now.
A.
insisted, be sent
B.
insisted, was sent
C.
had insisted, be sent
D.
had insisted, was sent
【简答题】电动汽油泵按其安装位置可分为外装泵和
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