
【名词&注释】
木质部(xylem)、百合科(liliaceae)
[单选题]在根茎过渡区,后生木质都的位置(相对于原生木质部)( )。
A. 由内方移向外方
B. 由外方移向内方
C. 不变
D. 由中央移向侧面
查看答案&解析
举一反三:
[单选题]KristiHollmentionsherexperiencemainlyto_____.
A. provesheisagoodinstructor
B. promotethewritingprogram
C. giveheradviceoncoursepreparation
D. showshesoldmorestoriesthanarticle
[单选题]I’m sure that your letter will get ( ) attention. They know you’re waiting for the reply.
A. continued
B. immediate
C. careful
D. general ks5u ks5u
[单选题]百合科(Liliaceae)与石蒜科(Amaryllidaceae)的主要区别在于后者子房下位。( )
A. 正确
B. 错误
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