What did you your vacations? [ ]
A. think
B. think of
C. thought
D. thought of
答案:B
复合会计分录不可以分解为几个简单分录。 ( )
病毒性肝炎酶免疫检验中,有高值、中值、低值及阴性值的质控物,我们认为其中哪种质控物最重要( )
A.高值B.中值C.低值D.阴性值E.以上都是