皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下列哪些方法用来测定质均相对分子质量?
A.
光散射法
B.
冰点降低法
C.
蒸汽压下降法
D.
膜渗透压法
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】为了调节硅酸盐水泥的凝结时间,常掺入适量的_____。
A.
石灰
B.
石膏
C.
粉煤灰
D.
MgO
【单选题】属于明代盛世的是:
A.
文景之治
B.
贞观之治
C.
开元盛世
D.
永宣之治
【单选题】下列常用的临床检查方法中无电离辐射的是()
A.
CT和PET
B.
超声和CT
C.
超声和MRI
D.
CT和MRI
E.
PET和MRI
【单选题】-Canada is()colder than China. -Are you joking ? It‟s()colder!
A.
a little ;more
B.
little ;more
C.
a little; much
D.
little; much
【单选题】下列常用的临床检查方法中无电离辐射的是()
A.
CT 和 PET
B.
超声和 CT
C.
CT 和 MRI
D.
超声和 MRI
【简答题】阅读理解 China's 'Little People's Kingdom'is a theme park,where little people dance and sing in fairytale costumes,drawing both curious groups and criticism.The theme park,near Kunming City in Yunnan Prov...
【单选题】What does Colin Dixon mean by saying “It's been the year of interactive television advertising for the last ten or twelve years” ( Para. 1) ?
A.
Interactive television advertising will become popular in 10–12 years.
B.
Interactive television advertising has been under debate for the last decade or so.
C.
Interactive television advertising is successful when incorporated into situation comedies.
D.
Interactive television advertising has not achieved the anticipated results.
【单选题】There's ______ milk in the fridge. That's enough for all of us. [     ]
A.
little
B.
a little
C.
much
D.
many
【单选题】世客会被称为“客家人的奥运会”,是目前世界上联系广泛、影响巨大的华人盛会之一。福建三明是世界客家人的祖域,作为客属后裔,全市人民热切期盼三明能够为世界客属乡亲的聚会和交流作出贡献。吉祥物“葛藤娃·阿明”表达了三明客家人喜迎世界客属乡贤回家的欢快心情,又寓意了三明科学发展、跨越发展的良好势头。可见()①文化创新必须面向世界,博采众长②吉祥物是文化整合的重要标志,标志着各国文化的趋同③文化创新要体现时...
A.
①②
B.
①③
C.
②③
D.
③④
【单选题】There's _____ meat. Could you buy _____? [     ]
A.
little, any
B.
a little, some
C.
few, some
D.
little, some
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题