The camshaft drive is designed to maintain proper camshaft speed relative to crankshaft speedIn maintaining this relationship, the camshaft drive causes the camshaft to rotate at()
A. one half crankshaft speed in a two-stroke cycle diesel engine
B. crankshaft speed in a two-stroke cycle diesel engine
C. two times crankshaft speed in a two-stroke cycle diesel engine
D. one-fourth times crankshaft speed in a four-stroke cycle diesel engine
查看答案
6800 V3最大支持多少主机接口数()。
A. 10
B. 12
C. 20
D. 28
温度升高使反应速度加快,其原因是增加了活化分子的百分率。
A. 正确
B. 错误
你是某物业管理公司的员工,负责应用文书的起草工作,请问通用的应用文书可分为哪些类型?
幼儿审美取决于自身的内在规定性和结构与对象之间内在的适应性是因为幼儿审美具有的()。
A. 完形性
B. 主动性
C. 情感性