肌酸激酶含量最多的是()。
A.心肌
B.骨骼肌
C.肝脏
D.胰腺
E.脑
参考答案:B
So _____ that all the living things died out gradually .
A.serious polluted the lake is
B.serious polluted is the lake
C.seriously polluted the lake is
D.seriously polluted is the lake
无明显抗肿瘤作用的药物是()
A.黄连
B.牛黄
C.苦参
D.穿心莲
E.知母