What plant has big seeds? A. Bean B. Rice C. Wheat D. Corn 相关知识点: 试题来源: 解析 D。本题考查植物种子的大小,A 选项“Bean”豆子,种子不算大,B 选项“Rice”水稻,种子较小,C 选项“Wheat”小麦,种子小,D 选项“Corn”玉米,种子较大。
What does Tom plant? A. Apples, oranges and bananas B. Wheat, corn and potatoes C. Grapes, strawberries and peaches D. Carrots, cabbages and tomatoes 相关知识点: 试题来源: 解析 B。解析:文章中明确提到 Tom plants many kinds of crops. He has wheat, corn, and potatoes....
What are they doing? They're planting corn.
The article presents views and insights from selected farmers on the issue of when to plant less corn and what factors shape the decision to switch to soybeans. Kyle Mehmen of Iowa who has been a co...
In December 2000, heavy rains made it too hard for farmers to plant their corn. Although worried about a terrible harvest, William began trying to understand how bicycle dynamos (发电机) work. They could light a bulb using the electricity produced by someone pedaling. He dreamed of how his...
This plant has long stems and beautiful flowers. What is it? A. Tulip B. Corn C. Bean D. Wheat 相关知识点: 试题来源: 解析 A。本题考查植物的形态。选项 A“Tulip”郁金香有长的茎和漂亮的花;选项 B“Corn”玉米、选项 C“Bean”豆类、选项 D“Wheat”小麦主要是农作物,茎和花的形态不符合...
Corn starch is an organic material made from the corn or maize plant. It has similar properties to plastic, making it an effective and more sustainable plastic alternative in many guises, from bottles to loose-film packaging. However, as corn starch is derived from the ...
A plant with blue flowers and oval leaves. It grows in meadows. What is it? A. cornflower B. hibiscus C. peony D. rose 相关知识点: 试题来源: 解析 A。矢车菊有蓝色花朵和椭圆形叶子,生长在草地。木槿花一般生长在温暖的地方;牡丹生长在花园等地;玫瑰生长在各种地方但不是主要在草地。
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Corn is a plant with a great richness in vitamin B1 or thiamine. This vitamin is necessary for the body to convert food into energy and for the brain to absorb glucose, necessary for its proper functioning. A lack of this vitamin in people produce symptoms of depression, fatigue, stress, ...