皮皮学，免费搜题
登录
搜题
【单选题】
for的循环次数是( )。 for(x=0,y=0;(y!=123)&&(x<4);x++);A.
无限循环
B.
循环次数不定
C.
执行4次
D.
执行3次
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
【单选题】What does the author state is the most important reason men die five years earlier on average than women?
A.
men drink and smoke much more than women
B.
men don’t seek medical care as often as women
C.
men aren’t as cautions as women in face of danger
D.
men are more likely to suffer from fatal diseases
【简答题】Is the following conformation the most stable one? If YES, State your reason. If No, suggest the favored conformation for it and state your reason.
【单选题】RIA中出现的HOOK效应不正确的说法是
A.
常见于IRMA
B.
一步法产生的原因是由于大量过剩抗原与被捕获的抗原竞争结合限量的标记二抗
C.
二步法多与抗原的“质”有关
D.
可通过选用高亲和力的抗体改善
E.
对标本进行稀释无法改善
【单选题】在恒温恒压下，化学反应aA+bB=lL+mM的ΔrGm所代表的意义在下列说法中哪种是错误的？（）
A.
ΔrGm表示有限物系中反应进行时产物与反应物间的吉氏自由能之差（即终态与始态的自由能之差）
B.
ΔrGm表示有限的反应物系处于该反应进度a时的反应倾向
C.
ΔrGm表示若维持各反应物化学势不变时发生一个单位反应时的吉布斯自由能变化
D.
ΔrGm代表变化率 ，即表示在G-a图上反应进度为a时的曲率线斜率
【简答题】For each of the following pairs of words, state the principal reason why they may not be considered to be synonyms:（浙江大学2005研) a. man boy b. toilet loo c. determined stubborn d. pavement sidewalk e. s...
【简答题】在恒温恒压下,化学反应的ΔrH m = T ΔrS m ,则该反应 。(填写自发、非自发或平衡)
【单选题】What does the author state is the most important reason men die five years earlier on average than women?
A.
Men drink and smoke much more than women.
B.
Men don't seek medical care as often as women.
C.
Men aren't as cautious as women in face of danger.
D.
Men are more likely to suffer from fatal diseases.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
