皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下列药物中,能在碳酸钠试液中与硫酸铜反应生成蓝紫色配位化合物的是
A.
盐酸普鲁卡因
B.
盐酸利多卡因
C.
盐酸因
D.
对乙酰氨基酚
E.
肾上腺素
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】--I hear you __________ your project at the end of last week. --In fact, I __________ it by the end of last month. [     ]
A.
had finished; had finished
B.
finished; had finished
C.
had finished; finished
D.
finished; finished
【判断题】当增加塔板间距时,性能负荷图中雾沫夹带线向下移,当减少浮阀数时,漏液线向下移。( )
A.
正确
B.
错误
【单选题】Lindy, ________ to be hear at 10 o’clock.
A.
must be sure
B.
is sure that
C.
will be sure
D.
be sure
【判断题】当增加塔板间距时,性能负荷图中雾沫夹带线向下移,当减少浮阀数时,漏液线向下移。
A.
正确
B.
错误
【单选题】In Anthony O'hear's view, a well-mannered person ______.
A.
acts rashly when he is young
B.
tends to be bad-tempered in old age
C.
behaves with a sense of appropriacy
D.
attaches importance to his status
【判断题】当增加塔板间距时,性能负荷图中雾沫夹带线将下移,当减少浮阀数时,漏液量向下移。( )
A.
正确
B.
错误
【单选题】In Anthony O' Hear' s view, a well mannered person
A.
acts rashly when he is young
B.
tends to be bad-tempered in old age
C.
behaves with a sense of appropriacy
D.
attaches importance to his status
【简答题】Section B Directions: In this section, you will hear two long conversations. At the end of each conversation you will hear four questions. Both the conversations and the question-s will be spoken only...
【单选题】What is NOT mentioned as a reason to register on the website?
A.
To hear about sale offers on companion products
B.
To get advice on how to make use of products
C.
To solicit assistance to correct a malfunction
D.
To apply for a rebate on the product purchased
【单选题】If you don't _____ me by two o'clock today, it means I won't be coming. [     ]
A.
hear
B.
hear of
C.
hear from
D.
hear about
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