选择题:All I got was a busy ( )when I dialed his number.( 题目分类:大连工业大学-大学英语4 题目类型:选择题 查看权限:VIP 题目内容: All I got was a busy ( )when I dialed his number.(本题3.0分) A、 sign B、 noise C、 voice D、 signal 参考答案:
() the advances of sciences, the discomforts of ol () the advances of sciences, the discomforts of old age will no doubt always be 分类:大连工业大学-大学英语4 题型:选择题 查看答案
(判断题) 度数为2的树就是二叉树。(本题2.5分) A、 正确 B、 错误 (判断题) 度数为2的树就是二叉树。(本题2.5分) A、 正确 B、 错误 分类:大连工业大学-大学英语4 题型:选择题 查看答案