【名词&注释】
禾本科植物(grass)、枸杞子(wolfberry fruit)、答题卡(answer sheet)、旱生植物(xerophyte)、香附子(nutsedge)
[单选题]既是一种有名的药材，又是田间恶性杂草之一。
A. 荸荠
B. 香附子(nutsedge)
C. 蒲草
D. 狗牙根
查看答案&解析
点击获取本科目所有试题
举一反三：
[单选题]中轴胎座类型的子房一定是( )。
A. 单心皮
B. 离生心皮
C. 多心皮多室
D. 多心皮一室
[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. A
[单选题]同禾本科植物一样，姜科植物叶也有叶鞘和叶舌。( )
A. 正确
B. 错误
[单选题]单雌蕊是指( )。
A. 一朵花中只有1个雌蕊
B. 雌蕊由1个心皮组成
C. 多个心皮愈合成1个雌蕊
[单选题]what might be the cause if the children’s sickness?A the crops didin’t dowell
A. there were too many insects
B. the visits brought in diseases
C. the pesticides were overused
[单选题]Joseph ______to evening classes since last month, but he still can’t say “What’s your name?” in Russian.
A. has been going
B. went
C. goes
D. has gone
[单选题]决定旱生植物形态结构最直接的环境因素是( )。
A. 水
B. 光
C. 热
D. 风
[单选题]--Why does the Lake smell terrible?--Because large quantities of water .
A. have polluted
B. is being polluted
C. has been polluted
D. have been polluted
[单选题]中药枸杞子的正品即枸杞(Lycium chinense Mill)的浆果。( )
A. 正确
B. 错误
本文链接：https://www.zhukaozhuanjia.com/download/0xo8o6.html
