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【单选题】
某公司持有有价证券的平均年利率为4%,公司的现金最低持有量为2000元,现金余额的回归线为9000元。如果公司现有现金22000元,根据现金持有量随机模型,此时应当投资于有价证券的金额是( )元。A.
0
B.
6500
C.
13000
D.
20000
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【单选题】The author mainly describes ______ in the article.
A.
the creation of glaciers
B.
the classification of glaciers
C.
the features of glaciers
D.
what glaciers are
【单选题】It is taken as a great contribution made by _____ that languages in the world are classified into different language families according to their genetic relations.
A.
modern linguists
B.
traditional grammarians
C.
sociolinguists
D.
historical linguists
【判断题】国际有机农业标准要求有机生产农场的所有家畜出生并饲养于有机农场，但对种畜有所放松。标准认为每年10%的种畜可以来自非有机农场，但是，购入后如果这些大型家畜在有机农场饲养天数少于12个月，则不能作为有机家畜出售。
A.
正确
B.
错误
【单选题】According to Philips, which of the following is INCORRECT?
A.
The rejections can be classified as form. rejection and positive rejection.
B.
There's no signature or a rubber-stamp signature in a Form. Rejection.
C.
A Form. Rejection is depressing while a Positive Rejection is inspiring.
D.
A Form. Rejection refers to a letter of which the editor won't read any word.
【单选题】Opoids are drugs______.
A.
made from natural plants
B.
that will result in addiction
C.
classified as dangerous
D.
used for pain-easing
【单选题】The Tourist Bureau ______ everything for our journey.
A.
sorts
B.
arranges
C.
prepares
D.
classifies
【简答题】国际有机农业标准要求有机生产农场的所有家畜出生并饲养于____,但对种畜有所放松。标准认为每年10%的种畜可以来自非有机农场,但是,购入后如果这些大型家畜在有机农场饲养天数少于12个月,则不能作为有机家畜出售。
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