口尝有味极苦的药材为
A．北豆根
B．苦参
C．葛根
D．甘草
E．黄苠
参考答案：A,B
If caught __ in Singapore, the person is definitely subject to heavy fines.[ ]
A. litter
B. littered
C. to litter
D. littering
目前，各国实行的资本弱化法规有哪些特点？
