皮皮学，免费搜题
登录
搜题
【单选题】
再次抗体应答的下列各点,哪些是错误的?( )A.
抗体升高快
B.
产量高
C.
IgG为主
D.
特异性加强
E.
维持时间久
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】 Food safety is considered to be an important public health issue that has caused governments all over the world to 1. ______________ to improve it. However, foodborne diseases are a 2. _________ gro...
【单选题】What standard introduced by Ford in 1913 is considered advanced even today?
A.
Mass production.
B.
Labor practices.
C.
Safety measures.
D.
Medical care.
【单选题】Is considered to be one of the detainable deficiencies under the STCW Convention（）.
A.
Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.
Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.
Absence or failure of proper operation of the radio equipment for distress and safety communication
D.
Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
【单选题】______ is considered to be one of the detainable deficiencies under the STCW Convention.
A.
Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.
Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.
Absence or failure of proper operation of the radio equipment for distress and safety communication
D.
Absence in a watch of person qualified to operate equipment essential to safe navigation, safety radio communication or the prevention of marine pollution
【单选题】What is considered to be the biggest drawback to public warehousing?
A.
high fixed cost to user
B.
lack of safety regulation
C.
lack of locational flexibility
D.
lack of control by the user
【简答题】What is considered a serious highway safety problem in theU.S.?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
