皮皮学，免费搜题
登录
搜题
【单选题】
轮系的传动比等于所有 ( )齿数的连乘积与所有主动轮齿数的连乘积之比。A.
主动轮
B.
惰轮
C.
齿轮
D.
从动轮
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
【简答题】按其力的作用特点，构造节理可分为张节理和______。
【单选题】 当我们在百度搜索框中输入想要的产品时,会在搜索结果页面第一条看到标注“广告”字样的信息,这样的广告形式是( )。
A.
互动游戏广告
B.
旗帜广告
C.
关键词广告
D.
图标广告
【单选题】听力原文：W：How are you getting along with your translation? M：I have come across so many unfamiliar words that I have to consult the dictionary all the time．I'm afraid I'll never get it finished． Q：What d...
A.
The work is being done slowly.
B.
He needs someone to do the corrections.
C.
He will finish the translation in time.
D.
His dictionary is very helpful.
【单选题】Some of the objectives of the Grammar-Translation Method are______ and to train a better understanding of the first language.
A.
to help students read literature
B.
to make students exercise move
C.
to provide students with good mental exercise
D.
to have learners listen and speak more
相关题目：