增补有关质量评定标准和表格,须经过()以上水利工程行政主管部门或其委托的水利工程质量监督机构批准。
A.国家级
B.省级
C.市级
D.县级
参考答案:B
短文填词。
It's Sunday (1)m . It's a little cold. Sandy gets up very early. She puts on her white (2)T-
and dark blue (3)p . She likes these two (4)c . She wants to go (5)s with her mother
because she (6)w to buy some exercise (7)b . At 9:00, they are in a supermarket. There are a
lot of (8)p in the market. The (9) (服务员) there are very (10)f (友好的).
水会在( )摄氏度时结冰。