皮皮学，免费搜题
登录
搜题
【单选题】
核酸是病毒结构中 ( ) 的主要成份。A.
衣壳
B.
核心
C.
外套
D.
包膜
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】前轮前束是为了消除( )带来的不良后果
A.
车轮外倾
B.
主销后倾
C.
主销内倾
D.
车轮磨损 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【多选题】关于内部收益率说法正确的是( )
A.
内部收益率是指在计算期内各年净现金流量现值累计（净现值）等于零时的折现率
B.
内部收益率适用于单方案经济评价
C.
内部收益率大于等于基准收益率时,该项目可行
D.
内部收益率小于基准收益率时,该项目可行
E.
内部收益率适用于多方案经济评价
【单选题】It can be inferred that doctors are able to determine hospital policies because ______.
A.
it is doctors who generate income for the hospital
B.
most of a patient's bills are paid by his health insurance
C.
a doctor is ultimately responsible for a patient's health
D.
administrations lack the expertise to question medical decisions
【单选题】Psychologists agree that I.Q. contributes only about 20% of the factors that determine success. A full 80% comes from other factors, including what I call emotional intelligence. Following are two of ...
A.
one can develop them
B.
one can call others' attention to them
C.
one may get rid of them
D.
one may control them
相关题目：