皮皮学，免费搜题
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【简答题】
简述双子叶植物根的初生结构内皮层和中柱鞘的结构和功能。
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反馈参考答案：
举一反三
【单选题】Clara's, a cosmetics manufacturer, sells many of its products through retail outlets. However, the firm sells a few expensive, popular products only through direct selling methods. What kind of channe...
A.
horizontal marketing system
B.
multichannel distribution system
C.
administered vertical marketing system
D.
contractual vertical marketing system
E.
corporate vertical marketing system
【单选题】What does the author try to convey through this passage?
A.
Being late is not a good habit, and may be the cause of many quarrels.
B.
Professional advice can help us figure out the root cause of some quarrels.
C.
Sometimes we just see things from our own standpoints and thus conflicts may arise.
D.
The acknowledgment of consequences should follow the explanations of intentions.
【简答题】万用表是一种多用仪表,它主要可以测量电阻。()
【单选题】In March, the company is going to
A.
install new computer software.
B.
start using new computer software.
C.
test the new computer software.
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