原发性肝癌最主要的转移部位是（）
A.肺
B.肝内播散
C.骨
D.左锁骨上淋巴结
E.脑
参考答案：B
—Is that ______ book?
—No, it’s ______ book. [ ]
A. he ; she
B. her; he
C. his; her
D. you; our
（） a matter of fact, we would like to discuss internally regarding item A
A．As
B．Since
C．Because
D．Such
