皮皮学，免费搜题
登录
搜题
【单选题】
毕II式胃大部切除术后若伴有输出襻梗阻,其呕吐物的特点A.
食物和胆汁
B.
食物,无胆汁
C.
粪臭性呕吐物
D.
血性呕吐物
E.
胆汁,无食物
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
【简答题】You have to pay 5 ______________ of the ticket's price as refund service charge.
【简答题】But according to the regulations, you have to pay a refund service charge which is 5% of the ticket fare.
【单选题】下列关于投资组合的风险和报酬的表述中,不正确的是( )
A.
单纯改变相关系数,只影响投资组合的风险,而不影响投资组合的预期报酬率
B.
当代投资组合理论认为不同股票的投资组合可以降低风险,股票的种类越多,风险越小,包括全部股票的投资组合风险为零
C.
资产的风险报酬率是该项资产的贝塔值和市场风险报酬率的乘积,而市场风险报酬率是市场投资组合的期望报酬率与无风险报酬率之差
D.
在证券的市场组合中,所有证券的贝塔系数加权平均数等于1
【单选题】You have to pay the ______, which is 5% of the ticket fare.
A.
fare
B.
deposit
C.
ticket
D.
refund service charge
【单选题】You have to pay a refund service charge which ________ 5% of the ticket fare.
A.
are
B.
is
C.
can be
D.
was
【单选题】If you want to change for a double room. You will have to pay ___ $5.
A.
another.
B.
other.
C.
each
D.
more
相关题目：