【单选题】药材大青叶的性状鉴别特征是()
A.
叶片上表面较光滑,下表面密被黄色毛茸,主脉于下表面显著突起
B.
叶片呈长圆状倒披针形,先端钝圆,基部渐狭,下延至叶柄成翼状
C.
叶片蓝绿色或蓝黑色,叶柄扁平,偶带膜质托叶鞘
D.
叶片卵状披针形至线状披针形,先端急尖,基部稍不对称
E.
叶矩圆状长方形,边缘卷曲,先端有3个等大的硬尖刺
【多选题】通货膨胀的一个基本原因在于总需求超过了总供给,政府可以采取( )的政策来治理通货膨胀。
C.
中央银行在公开市场向商业银行等金融机构购买有价证券
【简答题】Why do you think people who live in some hot countries eat very spicy(辛辣的) food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandp...
【简答题】Make a short speech about the questions: 1. How important is food in your life? Do you "eat to live" or "live to eat"? 2. Do you agree if something tastes great, it's probably bad for you? Upload your...