皮皮学，免费搜题
登录
搜题
【单选题】
V带轮槽角应小于带楔角的目的是什么?A.
增加带的寿命
B.
便于安装
C.
可以使带与带轮间产生较大的摩擦力
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】Read the following statements , then listen to the conversation again and decide whether it is giving advice or responding to advice. It's a good idea to study with friends at the same time each day.
A.
It is giving advice.
B.
It is responding to advice.
【简答题】请回答:现代生态学发展的特点
【单选题】It is essential to get good____advice.
A.
process
B.
professor
C.
profession
D.
professional
【简答题】点的 Y 坐标反映了该点离开 ______ 投影面的距离。
【简答题】It is good advice for most people to______.
【单选题】It is good advice to keep in mind that ______.
A.
each individual should be treated differently
B.
all individual group members show the same cultural values
C.
common cultural patterns are always in the dominant culture
D.
co-cultural groups should be assimilated into the dominant ones
相关题目：