在鉴别投资机会时,不仅要着眼于企业长远发展战略目标的实现,还要结合企业目前的实际情况,防止( )。
A.不切实际 B.盲目超前C.投资失败 D.错过好时机
参考答案:B
地貌格局
.He is really incompetent! The letter ______ yesterday.
a. should be finished typing b. must be finished typing
c.must have finished typing d. should have been finished typing