皮皮学，免费搜题
登录
搜题
【简答题】
交换机一般工作在第几层啊？
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】A word is easier to remember and understand if it is ______.
A.
included in a word list
B.
pronounced correctly
C.
explained in English
D.
used in a context
【多选题】In traditional grammar, there is pronoun to be used to substitute for a nominal group or a single noun. Linguists have other pro-forms to substitute for other items. They are mainly ________________.
A.
pro-adjective
B.
pro-verb
C.
pro-adverb
D.
pro-locative
【简答题】Passage 2 Green is not always referring to the color. In some cases, it is the term used for 1 ( environment ) friend ly . If you've been expecting to replace your furniture, consider 2 (go) green bec...
相关题目：