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【单选题】
原发性肝癌最特异的肿瘤标志物是A.
γ-谷氨酰转移酶同工酶Ⅱ
B.
异常凝血酶原
C.
α-L-糖苷酶
D.
甲胎蛋白
E.
以上都不是
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举一反三
【单选题】企业管理的财务费用中，( )是指公司在经营期间发生的各项债务的利息支出减去利息收入后的净额。
A.
利息净支出
B.
汇兑净损失
C.
金融机构手续费
D.
固定资产净损失
【单选题】---Who _______ the book _______? --- It was written by Lu Xun.
A.
is …written by
B.
did ,write
C.
was, written
D.
was, written by
【简答题】A．It is a book written only for classroom reading. B．It is a book on education. C．It has a vocabulary of only two hundred words. D．It was written by a child.
【单选题】Here’s useful book . book is written by Bill Gates.
A.
a; The
B.
a; A
C.
an; The
D.
an; A
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