皮皮学，免费搜题
登录
搜题
【简答题】
基因中有表达活性的编码序列是 ___________, 基因中被转录的非编码序列 是___________。
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】In order to avoid loss in taxes, the Senecas
A.
let the court decide cigarette-tax issues.
B.
decided to cooperate with the non-Indians.
C.
would replace the Marlboros with Philip Morris.
D.
planned to do the cigarette business all by themselves.
【单选题】To avoid loss of antifreeze due to expansion, the cooling system .
A.
must not be completely filled
B.
must install a bypass valve
C.
must install a pressure control valve
D.
must be sealed
【单选题】导致近代中国经济的落后和人民的贫困主要原因是 ( ) 。
A.
帝国主义侵略
B.
外国帝国主义和中国封建主义的联合统治
C.
封建主义压迫
D.
经济技术落后
E.
农民与地主阶级的矛盾
【单选题】You may be able to avoid loss of suction in a pump by ______.
A.
Using a full tank to keep the pump primed
B.
Opening the vent cock on the pump
C.
Closing down on the tank valve
D.
All of the above
【单选题】It doesn’t matter how much loss we have suffered; just avoid _____ the mistake again.
A.
to make
B.
being made
C.
having made
D.
making
【单选题】To avoid loss of antifreeze due to expansion, the cooling system .
A.
must install a bypass valve
B.
must not be completely filled
C.
must be sealed
D.
must install a pressure control valve
相关题目：
参考解析：
知识点：
题目纠错 0
发布
