皮皮学，免费搜题
登录
搜题
【单选题】
破伤风梭菌致病的因素是（ ）A.
内毒素
B.
外毒素
C.
两者均有
D.
两者均无
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】大米蛋白质是一种不完全蛋白质,因为其中所含的 赖氨酸 和 _______ 比较少,因此其营养价值比不上动物蛋白质。
【单选题】中国古建筑形成“墙倒屋不倒”的特点，主要是因为
A.
庭院式组群布局，中轴对称
B.
巧妙科学的木框架结构，榫卯结合、使用斗拱
C.
衬托性建筑小品应用广泛、类型多样
D.
色彩绚丽淡雅、题材丰富
【单选题】Unit 3-7 Sports seem to be such an uplifting thing that they make people step away from the pain and tribulation of their lives, and look forward to changing for the better.
A.
discontent
B.
misery
C.
poverty
D.
failure
【简答题】如何确定财政支出效益的分析方法？
【单选题】The primary task of the compressed air system is to deliver the starting air necessary for _____.
A.
starting the M.E
B.
starting the emergency electric alternator
C.
driving the main turbine
D.
driving the turbocharger
【单选题】When the starting air valve closes on one cylinder, another starting air valve has _____ opened on another cylinder whose piston has just commenced its downward stroke.
A.
just
B.
nearly
C.
merely
D.
already
【简答题】大米蛋白质是一种不完全蛋白质,因为其中所含的 和 比较少,因此其营养价值比不上动物蛋白质。
【单选题】Two air compressors are provided for the starting air system and should be capable of ____.
A.
charging the starting air containers(空气瓶)within one hour
B.
providing the minimum quantity of starting air at all times
C.
supplying all the air necessary to start both the main engine and an auxiliary at the same time
D.
topping off all receivers at the required design pressures
相关题目：
参考解析：
知识点：
题目纠错 0
发布
