根据句意用括号内所给单词的适当形式填空。(1)I'm a singer and ____ (I) name's Dale.(2)Is ____ (she) book new?(3)It's nice____ (meet) you.(4)His____ (one) name is Jones.(5)Six and three ____ (be) nine.
下图是某流域地质简图,甲、乙、丙三地有砾石堆积物(见下图右下角照片),读图回答下列各题。
下列关于热现象的说法中正确的是( )