—Yes. The group leader said we would meet there at half past ten.
A:how
B:why
C:when
D:where
图所示,A-F是人体的不同结构层次,请据图分析回答下列问题:
紫色甘蓝俗称紫包菜,叶片紫红,喜光照,含有丰富的维生素C和铁、硫等元素,是人们餐桌上的美味佳肴,下列叙述正确的是( )