《野生药材资源保护管理条例》收载了几种一级保护野生药材物种()
A.3种
B.4种
C.7种
D.2种
E.5种
参考答案:B
I hate to work with him any more; I’m _____ his laziness and carelessness.
A.put up to
B.put up with
C.fed up to
D.fed up with
u=220(/2+j1/2)V的函数表达式为()V。