正确答案: B
香附子
题目:既是一种有名的药材,又是田间恶性杂草之一。
解析:B
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举一反三的答案和解析:
[单选题]中轴胎座类型的子房一定是( )。
多心皮多室
[单选题]阅读下列短文,从每题所给的四个选项(A、
B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
A
[单选题]同禾本科植物一样,姜科植物叶也有叶鞘和叶舌。( )
正确
[单选题]单雌蕊是指( )。
雌蕊由1个心皮组成
[单选题]what might be the cause if the children’s sickness?A the crops didin’t dowell
there were too many insects
[单选题]Joseph ______to evening classes since last month, but he still can’t say “What’s your name?” in Russian.
has been going
[单选题]决定旱生植物形态结构最直接的环境因素是( )。
水
[单选题]--Why does the Lake smell terrible?--Because large quantities of water .
have been polluted
[单选题]中药枸杞子的正品即枸杞(Lycium chinense Mill)的浆果。( )
错误