"主治节"的是()
A.心
B.肺
C.三焦
D.肾
E.肝
参考答案:B
可以拼成一个正方形的两个三角形是[ ]
A.完全一样的直角三角形
B.完全一样的等腰直角三角形
C.一样的等腰三角形
“I’d like to buy an expensive camera.” “Well, we have several models ______.”
A.to pick up
B.to pick
C.to choose
D.to choose from