【单选题】听力原文:M: I ought to have a rest at the beach for two days. W: Why not for two weeks? What does the woman suggest?
A.
That the man should not take a rest.
B.
That the man should not go to the beach.
C.
That the man should have a longer rest.
D.
That they should go together.
【简答题】按要求写分数. (1)分母是5的真分数:______; (2)分子是5的假分数:______; (3)写出3个大于2的假分数.______.
【简答题】把些列带分数化成假分数。 (1)3 = (2)4 = (3)5 = (4)8 =
【简答题】把下列分数化成最简分数。 (1) = (2) = (3) = (4) = (5) = (6) =
【简答题】把下列分数化成小数。 (1) =( ) (2) =( ) (3) =( ) (4)1 =( ) (5)2 =( ) (6) =( ) (7)2 =( ) (8) =( )
【简答题】写出下图 所示各电路的输出电压值,设二极管导通电压 U D = 0.7 V 。
【简答题】写出下图所示各电路的输出电压值,设二极管导通电压 U D = 0.7V 。
【简答题】把下面的带分数化成假分数。 (1)2 (2)6 (3)10 (4)5 (5)12
【简答题】把下面的带分数化成假分数。 (1)1 =( ) (2)2 =( ) (3)6 =( ) (4)10 =( ) (5)5 =( ) (6)63 =( )