不溶性骨架片的材料( )
A.PVAB.HPMCC.蜡类D.醋酸纤维素E.聚乙烯
参考答案:E
The farmers eat only 20 percent of fruits they grow, the rest of which _____ sold to the supermarket.
A.is
B.are
C.was
D.were
以下能正确定义数据类型TelBook的代码是 ______。
A.Type TelBook Name As String*10 TelNum As Integer End Type
B.Type TelBook Name As String*10 TelNum As Integer End TelBook
C.Type TelBook Name String*10 TeINum Integer End Type TelBook
D.Typedef TelDook Name String*10 TelNum Integer EndType