沙门氏杆菌不分解()此被沙门氏杆菌污染的食品,常没有感官性状变化,尤其应该引起注意,

题型:单项选择题

问题:

沙门氏杆菌不分解()此被沙门氏杆菌污染的食品,常没有感官性状变化,尤其应该引起注意,免造成食物中毒。

A、蛋白质

B、脂肪

C、碳水化合物

D、无机盐

考点:营养与食品卫生(医学高级)营养与食品卫生综合练习营养与食品卫生综合练习题库
题型:单项选择题

右图是400N附近某地等高线地形图和海平面以下地层示意图。读图回答19~20题。

19.如图所示时间,下列关于该地气候和植被的说法,正确的是

 

A.正值炎热干燥季节   

B.盛行西北风

C.受副热带高压控制   

D.山麓落叶阔叶林枝繁叶茂

20.下列关于图示地区地质、地貌的叙述,正确的是

A.向斜成谷    B.①处可找到石油

C.③处可能形成变质岩    D.②处比①处更易被侵蚀

题型:单项选择题

After winning a big game, athletes are often asked how they feel. Usually athletes say how (1) it is to win this big game. On the contrary, the fact is that losing a big game, or in my case, all the games, can be even harder.
From the spectators’ point of view, last year’s basketball (2) for my high school team was nothing (3) of an embarrassment. And (4) 0 and 20 is certainly nothing to be proud of, that season had a bigger impact on me than any other. As a team captain, I knew it probably wouldn’t be the (5) year, but did I ever think we would lose every game Of course not. Since six of our top players had graduated, it was clear that we were a (n) (6) team who would struggle. The struggle began earlier than expected, (7) , as our team center was suspended (禁赛) for the season, and two key members decided to (8) for some reason. At this point, dropping out probably passed through every player’s mind, but in the end, we all stuck if out, (9) to work still harder.
Then there came a time when even our (10) and given up on us. Personally, I felt like it was (11) worthwhile giving my all. I thought, if even the coach doesn’t believe in us, why should I But just as my hope began to (12) , a teammate called a meeting. He said," Nobody thinks we are going to win, but, as teammates and friends, we (13) it to each other to go all out every game. "
It was that moment that (14) me how to be a leader. It hit me that I certainly didn’t (15) the role. As a leader you can never quit (16) the team who looks up to you. It is one (17) to be named captain, feel great and go through the motions, but it is quite another to be a real captain and make sure everyone realizes their full (18) all the time.
I am sure it is great to go through without losing and bringing home awards. But in all honesty, I (19) the fact that my team lost every game last year. It may not help me to become a better basketball player, but it already has made me a better leader, and (20)

A.reminded
B.told
C.taught
D.guided

题型:单项选择题

蛋白质的一级结构是指( )

A.蛋白质的氨基酸顺序
B.数条肽链之间相互作用形成的一个结构
C.不同二级结构区域在空间上的折叠组合,即蛋白质的空间构象
D.蛋白质的糖链修饰
E.规则重复的折叠形式,通常包括α螺旋和β折叠

题型:单项选择题

审计人员确定某个企业是否应纳入被审计单位财务报表合并范围的依据是( )。

A.该企业资产规模大小

B.该企业盈利能力大小

C.该企业与被审计单位关联交易多少

D.被审计单位对该企业是否拥有控制权

题型:单项选择题

根据关系数据库规范化理论,关系数据库中的关系要满足第一范式。下面“单位”关系中,因哪一个属性而使它不满足第一范式
单位(单位号,单位名,单位成员,单位总经理)

A.单位号

B.单位名

C.单位成员

D.单位总经理

更多题库