皮皮学，免费搜题
登录
搜题
【单选题】
下列情形中，基差为-80元/吨的有______。A.
期货价格为3040元/吨，现货价格为3120元/吨
B.
期货价格为3120元/吨，现货价格为3040元/吨
C.
期货价格为3100元/吨，现货价格为3020元/吨
D.
期货价格为3020元/吨，现货价格为3100元/吨
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】与mRNA上的5'-GCU-3'密码子对应的tRNA反密码子是( )。(湖南农大2012研)
A.
5'-CGA-3'
B.
5'-ICG-3'
C.
5'-CIG-3'
D.
5'-CGI-3'
【简答题】行驶系的功用 。
【单选题】Welcome Everyone ! I'm always looking for a quicker way to do things on my computer. Since computers and the Internet are constantly changing, there are always new tips to be learned and shared and I ...
A.
Looking for tips for a quicker way to do things.
B.
Trying to offer his own advice for computer problems.
C.
Asking readers to come to ask questions of computer.
D.
Inviting readers to visit the discussion board frequently.
【单选题】Passage 3 Computers can now compete with humans incomplex games such as chess and beat them. This was believed impossible until the end of the last century. Since then, computer memories have become e...
A.
consistent
B.
inconsistent
【简答题】Ever since computers were used to solve application problems, it was the task of software to bridge the gap between the concepts in an application and computer concepts
【简答题】行驶系的功用?
相关题目：