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[A]had
[B]wanted
[C]hated
[D]receive
查看答案
[A]when
[B]how
[C]that
[D]where
According to the passage, which of the following statements is TRUE?
[A] Folk healers choose different herbs to cure diseases without any sound basis.
[ B] People who practice folk medicine need lots of formal education on herbs.
[C]The success of folk medicine led to the development of doctor medicine.
[ D] Natural cures worked better than scientific medicine in ancient times.
仅有雄花序的玉米给仅顶端有雌花序的玉米授粉,F1仅有雄花序,用F1给仅顶端有雌花序的玉米授粉,后代表现如下:1株仅顶端有雌花序,1株仅有雄花序,分析原因?
[ A ] purchases
[ B ] sales
[ C ] orders [
D ] favourites