【判断题】聚丙烯塑料俗称 PP ,是乳白色半透明状,是最轻的一种塑料
【单选题】She often wears ______ red.
【单选题】《1932年华沙—牛津规则》解释了多少种贸易术语( )。
【单选题】Kate is my good friend. She often _______ a smile ______ her face and looks happy. [ ]
【单选题】[WJ-400-900]路由器、交换机和集线器分别属于()。
【单选题】She often______glasses to see things clearly. [ ]
【简答题】在计算机中的存储单位中,1TB=()GB
【简答题】She often wears a ____________(fashion) hat.
【简答题】计算机中,1TB=()GB ,1GB=()MB,1MB=()KB,1KB=()B,1B=()bit