皮皮学，免费搜题
登录
搜题
【单选题】
内共生假说认为线粒体的祖先为一种( )。A.
革兰氏阴性菌
B.
革兰氏阳性菌
C.
蓝菌
D.
内吞小泡
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】对理想气体反应 CO(g) + H2O(g) = H2(g) + CO2(g) ,下述哪种关系是正确的? ( )
A.
Kx< Kp
B.
Kp= Kx
C.
Kx= Kc
D.
Kp< Kc
【单选题】听力原文： It takes more than good looks to be an air hostess. Brains will help but they are not the main thing. Neither is it personality, nor the skill alone. Rather it is a combination of these factors ...
A.
Good looks.
B.
Clever brains.
C.
Sweet personality.
D.
Willingness to serve.
【单选题】Now that he has quite from his illness, he has decided to resume his college education this fall.
A.
improved
B.
covered
C.
recovered
D.
bettered
【单选题】LARRY SUMMERS, a Treasury secretary under Bill Clinton, once said that 'the world economy is flying on one engine' to describe its excessive reliance on American demand. Now growth seems to be becomin...
A.
Global growth is less lopsided than for many years
B.
a comparison of economies of the three engines of the global airplane.
C.
America's impact on the world's economy
D.
The three economy's contribution to the world economy
【简答题】fall ___(illness)
【简答题】c ___ be stricken by an illness, fall victim to an illness
【单选题】关于胰腺癌下列哪项不正确（）
A.
胰腺局部密度降低，低密度边缘见环形钙化
B.
胰头部钩突呈圆形，所包绕的血管壁不规则
C.
胰腺颈部增大，体尾部内胰管扩张
D.
病灶增强三期扫描强化都低于正常胰腺组织
E.
胰腺尾部萎缩，体部大小正常，增强见体部局部强化降低
【简答题】The illness has made her very_____. It seems that she may fall at any moment.
【判断题】She couldn’t fall asleep as her daughter’s illness was very much on her mind.她睡不着觉,儿子的病使她心事重重。
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
