()在根上无不定芽,发芽部位在根茎上,分割时必须每块根连带着芽分开切取,再行栽植。
A、美人蕉
B、仙客来
C、大丽花
D、唐菖蒲
参考答案:C
Sleep is important, and ______trouble having a good night’s rest can be very annoying.
A.having
B.have
C.had
D.have had
弥漫性肝癌( )
A.以手术治疗为主B.以局部治疗为主C.综合治疗D.全身治疗E.TEA