预习1.2节内容 2、完成下列练习 1 111001 B = 2 16.54 O = 3 3AF H = 3、1 (37.438) D =() B 2 100011.11 B =() D 3 43.5 O =() B 4 (6CF) H =() D
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【单选题】When you are _______ about which button to press on the complicated machine, you can either read the user's guide for guidance or fax us for specific instruction. Don't ______ the trial-and-error meth...