【名词&注释】
红树林(mangrove)、海岸防护林(coast shelterbelt)、蝶形花冠(papilionaceous corolla)
[单选题]蝶形花科的花瓣是上升覆瓦状排列。( )
A. 正确
B. 错误
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举一反三：
[单选题]萱草属于( )。
A. Compositae
B. Cruciferae
C. Liliaceae
D. Cucurbitaceae
[多选题]假蝶形花冠与蝶形花冠的区别在于( )不同。
A. 花瓣数目
B. 花瓣形态
C. 花瓣排列方式
D. 花瓣色彩
E. A和C
[单选题]红树林是由红树科植物组成的天然海岸防护林。( )
A. 正确
B. 错误
[单选题]59 In the text the author expresses_____,
A. his concern for his mother’s health
B. his support for drinking Chinese green tea
C. his surprise at China’s recent development
D. his wonder at the growth of India’s IT industry
[单选题]What did the “service pins” (in Para.2) stand for in the eyes of the little girls?
A. Strength.
B. Courage.
C. Victory.
D. Honor.
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