皮皮学，免费搜题
登录
搜题
【单选题】
小檗碱抗菌作用不包括下述哪项特点()
A.
浓度抑菌高浓度杀菌
B.
广谱抗菌药
C.
疾杆菌对小檗碱易产生耐药性
D.
消除耐药菌株R因子
E.
基苄胺嘧啶对其作用无明显影响
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】高压电缆的保护层从外至内,第二层为
A.
绝缘护套
B.
钢铠
C.
内护套
D.
填充层
查看完整题目与答案
【单选题】某双链DNA纯样品含有15%的A,则该样品中G的含量是( )
A.
35%
B.
15%
C.
计算不出来
D.
30%
查看完整题目与答案
【单选题】This method was so easy and _______ so reasonable.
A.
in a way
B.
in the way
C.
in this way
D.
by the way
查看完整题目与答案
【简答题】A．It has several scratches in it. B．It can't be opened in a normal way. C．The door handle is missing. D．It can't be opened at all.
查看完整题目与答案
【单选题】Astronauts are likely to increase in height while in space.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】The workers' promised wage increase is being ______ while it is examined by the government to see if it is greater than the law allows.
A.
put back
B.
held back
C.
put down
D.
held down
查看完整题目与答案
【简答题】With the hospitality(热情好客)so______(character)of these people, they opened their house to over fifty guests.
查看完整题目与答案
【简答题】The envelope wasnt sealed, so I opened it and found a card in it, but the inside of the card was empty.
查看完整题目与答案
【单选题】下列对PLC软继电器触点的配置情况描述正确的是( )。
A.
只有2对常开和常闭触点供编程时使用
B.
有无数对常开和常闭触点供编程时使用
C.
不同型号的PLC的情况可能不一样
D.
以上说法都不正确
查看完整题目与答案
【单选题】下列对PLC软继电器触点的配置情况描述正确的是 。
A.
有无数对常开和常闭触点供编程时使用
B.
只有 2 对常开和常闭触点供编程时使用
C.
不同型号的 PLC 的情况可能不一样
D.
以上说法都不正确
查看完整题目与答案
相关题目：
【单选题】高压电缆的保护层从外至内,第二层为
A.
绝缘护套
B.
钢铠
C.
内护套
D.
填充层
查看完整题目与答案
【单选题】某双链DNA纯样品含有15%的A,则该样品中G的含量是( )
A.
35%
B.
15%
C.
计算不出来
D.
30%
查看完整题目与答案
【单选题】This method was so easy and _______ so reasonable.
A.
in a way
B.
in the way
C.
in this way
D.
by the way
查看完整题目与答案
【简答题】A．It has several scratches in it. B．It can't be opened in a normal way. C．The door handle is missing. D．It can't be opened at all.
查看完整题目与答案
【单选题】Astronauts are likely to increase in height while in space.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】The workers' promised wage increase is being ______ while it is examined by the government to see if it is greater than the law allows.
A.
put back
B.
held back
C.
put down
D.
held down
查看完整题目与答案
【简答题】With the hospitality(热情好客)so______(character)of these people, they opened their house to over fifty guests.
查看完整题目与答案
【简答题】The envelope wasnt sealed, so I opened it and found a card in it, but the inside of the card was empty.
查看完整题目与答案
【单选题】下列对PLC软继电器触点的配置情况描述正确的是( )。
A.
只有2对常开和常闭触点供编程时使用
B.
有无数对常开和常闭触点供编程时使用
C.
不同型号的PLC的情况可能不一样
D.
以上说法都不正确
查看完整题目与答案
【单选题】下列对PLC软继电器触点的配置情况描述正确的是 。
A.
有无数对常开和常闭触点供编程时使用
B.
只有 2 对常开和常闭触点供编程时使用
C.
不同型号的 PLC 的情况可能不一样
D.
以上说法都不正确
查看完整题目与答案