【单选题】Tom likes cars. He enjoys______ model cars of all kinds.
【单选题】Daming likes cars. He enjoys _____ models cars of all kinds.
【判断题】砂土的抗剪强度来源于土体的内摩擦力和黏聚力 。
【单选题】Tom likes to play _____ football but Jim likes to play_____ piano. [ ]
【单选题】Sam likes cars. He enjoys _______ all kinds of model cars. . [ ]