【单选题】常量元素(macroelements),也称为宏量元素,指在人体内的含量大于体重的0.01%,每人每日需要量在100mg以上的矿物质,下列不属于常量元素的是?
【单选题】Lee: Thank you for your delicious food last night. When I went home, I couldn ’t forget the appetizing dishes. Mrs. Lewis: __________, and you are welcome, at any time
B.
I’m glad you like the dishes
【多选题】下列属于植物生长发育必需的大量矿质元素是
【单选题】在博弈论中,我们主要研究的是哪种类型的博弈。( )
【单选题】Without friendship, one can't be happy although he is rich enough. As for me, I will never forget the days _____ I spent with my dearest friend. [ ]
【单选题】I will never forget that terrible accident ________ it happened so long ago. [ ]