皮皮学，免费搜题
登录
搜题
【多选题】
统一的市场机制主要包括( )。A.
价格机制
B.
供求机制
C.
竞争机制
D.
保障机制
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】It can be inferred from the passage that scientists are 'perplexed by the means' (line 12) for which of the following reasons?
A.
They are unsure of how alanine remains separate from the everyday nitrogen metabolism of the plant itself.
B.
They have yet to establish what function the alanine serves for the soybean plants.
C.
They have thought alanine to exist only in very small quanties in rhizobia.
D.
They have long considered the membranes of the soybean plant impermeable to amino acids.
E.
They are uncertain how such a rapid export of fixed nitrogen is possible through the soybean membranes.
【简答题】 The line can be long, but it's _________ it, promise. 队排的有点长,但是我保证绝对值得。
【简答题】The line can be long, but it's _________ it, promise.
【单选题】香香水饺是一家水饺加工厂,生产水饺既可以采用手工包制也可以采用机器包制,该厂决定使用哪种生产工艺的决策方法可以是()。
A.
差别损益分析法
B.
成本无差别点法
C.
贡献毛益总额分析法
D.
单位资源贡献毛益分析法
【单选题】A long statement can be split across multiple lines by ending each line, except the last, with the character(s) ____________.
A.
\
B.
/
C.
\\
D.
//
【单选题】The line can be long, but it's ______it,promise.
A.
worthy
B.
wealthy
C.
worth
D.
vabluable
相关题目：
参考解析：
知识点：
题目纠错 0
发布
