【单选题】【上一道题的答案是D】Excel工作表中,如在A1输入“你”,B1输入“们”字,C1输入公式=A1&B1&"好",则C1中出现
【简答题】单词填空。 1. We are very ______ (感激的) for his help. 2. His e-friend says he lives with his parents in a ______ (木头) house in Thailand. 3. There are lots of ______ (老鼠) in the old mall's house. 4. Fanny li...
【单选题】Convection( 对流 ) is a ______ simpler physical process than conduction.
【单选题】Excel工作表中,如在A1输入“你”,B1输入“们”字,C1输入公式=A1&B1&"好",则C1中出现__________。
【单选题】在串行通信中, 80 5 1 中发送和接收的寄存器是 ( ) 。
【单选题】Heat does not travel by convection( 对流 ) in solid, because the solid does not move,____.