牛膝断面有( )
A.星点B.云锦花纹C.黄白色小点排列成数轮同心环D.罗盘纹E.朱砂点
参考答案:C
解析:[知识点] 根及根茎类中药——牛膝
As early as in 1647 Ohio made a decision that flee, tax-supported schools must be established in every town to have 50 households or more.
A.has
B.having
C.having had
D.had
2011年3月11日日本海啸引发核电站泄漏。回答15-16题。
海啸来临时,伴随的现象有
①海面突然上升和下降 ②海水变浑浊 ③狂风 ④暴雨
A.①②
B.③④
C.②③
D.①④