下列各组中,黑体词语意思相同的一项是[ ]
A.学而时习之 然后知松柏之后凋也
B.学而不思则罔 温故而知新
C.选择其善者而从之 其恕乎
D.仁以为己任 医之好治不病以为功
答案:D
Do you enjoy listening to records? I find records are often ______ or better than an actual performance.
A.as good as
B.as good
C.as well as
D.as well
以下说法中正确的是( )。
A.MC大于AC时,AC下降
B.MC小于AC时,AC下降
C.MC等于AC时,AC下降
D.MC等于AC时,AC达到最低点
E.MC等于AC时,AC达到最高点