指出发生下列鉴别反应的生物碱为不产生Vitali反应的莨菪烷类生物_爱下问搜题

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问题单项选择题

指出发生下列鉴别反应的生物碱为

不产生Vitali反应的莨菪烷类生物碱（）

A．生物碱等碱性物质

B．亲脂性物质

C．各类成分

D．亲水性物质

E．中性物质

答案

参考答案：E

完形填空

完形填空。

     Hello!  1 name is Sun Yuan. I   2   from China. Here is   3     American girl. Her   4   name is Linda,
Her 5   name is Smith. She is twelve. I'm   6  , too. Linda  7   in Class Three Grade One. I'm in
Class Three Grade One, too. She is   8   Eight in Row(排) Two. I am Number Five   9 Row Four.
We   10    good friends.

( ) 1. A. My
( ) 2. A. is
( ) 3. A. the
( ) 4. A. last
( ) 5. A. full
( ) 6. A. ten
( ) 7. A. is
( ) 8. A. number
( ) 9. A. in
( ) 10. A. is

B. His
B. am
B. a
B. first
B. middle
B. eleven
B. are
B. Number
B. at
B. am

C. Her
C. are
C. an
C. given
C. family
C. twelve
C. do
C. Class
C. on
C. do

D. Your
D. be
D. /
D. middle
D. first
D. thirteen
D. does
D. Grade
D. of
D. are

单项选择题

下列属于直接信用控制的手段有()。

A．道义劝告

B．窗口指导

C．信用配额

D．再贴现