皮皮学，免费搜题
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【单选题】
( )聚伞花序顶生,稍下垂,话但黄褐色,下叶。A.
水葱
B.
燕子花
C.
花叶
D.
马蹄莲
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皮皮学刷刷变学霸
举一反三
【单选题】While some news organizations spun why our candidate will win narratives based on cherrypicked polling data, Silver gave us explanatory narratives grounded in all polling data.
A.
select the ripest and healthiest fruits
B.
selectively choose from what is available
C.
hold something dear
D.
keep in one’s mind (a hope or ambition)
【单选题】下列关于证券市场线的表述正确的是( )
A.
也叫资本市场线
B.
市场组合的贝塔值为0
C.
证券市场线上每个点都代表着一个有效组合
D.
描述了单个证券及任意投资组合的预期收益率与其系统风险的线性关系
【简答题】PSⅡ的原初电子供体是______，原初电子受体是______，光合链最终电子供体是______；PSⅠ的原初电子供体是______，原初电子受体是______，光合链最终电子受体是______。
【单选题】Listen to the recordings and select the most appropriate answer to each sentence.
A.
Now, as you know, we’ve read your offer and we’ve drawn up an agenda for today, which covers main areas for negotiation.
B.
So, as we all know, we’re here today to try and reach agreement about a long-term delivery contract.
C.
I’d prefer to take questions at the end, if you don’t mind, OK?
【多选题】下列有关证券市场线的表述正确的有（）。
A.
证券市场线的斜率为个别资产（或特定投资组合）的必要收益率超过无风险收益率的部分与该资产（或投资组合）的β系数的比
B.
证券市场线的斜率为市场组合的平均收益率超过无风险收益率的部分
C.
证券市场线用来反映个别资产或组合资产的必要收益率与其所承担的系统风险β系数之间的线性关系
D.
证券市场线是资本资产定价模型用图示形式表示的结果
【多选题】Select all of the true statements about including "mini tests" in your regular study sessions
A.
Tests during study sessions are good for concentrating the mind.
B.
Testing yourself during study sessions is not beneficial to most students because it adds too much stress and anxiety and will inhibit learning.
C.
As one of the videos asserted, you will learn and retain more in one hour of testing than you would if you spent one hour studying.
D.
As one of the videos mentioned, testing yourself during studying is only effective for language studies.
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