聚氨酯防水涂料在正常贮存、运输条件下，贮存期自生产日起至少为6个月。( )
参考答案：对
You can't see anything clearly through a telescope unless it ________ correctly to
your sight.
A．adjusts
B．is adapting
C．adapts
D．is adjusted
A．E=Bav，
B．E=NBav，
C．E=Bav，
D．E=NBav，
