A:水、蛋白质、糖类、脂质;N,H,O,C
B:蛋白质、水、脂质、糖类;O,C,N,H
C:水、蛋白质、脂质、糖类;H,O,C,N
D:蛋白质、水、脂质、糖类;C,O,H,N
下面是技术人员繁育植物时常用的几种方法,有关叙述不正确的是( )
There are some dogs, _________ in that village.
– How do you learn to live an easy and happy life ?– regarding problems as challenges.
与诗句“坐地日行八万里,巡天遥看一千河”最吻合的地点是( )