题目内容
（请给出正确答案）
________the Smiths have moved away, we can still see them from time to time
A.As long as
B.As far as
C.As though
D.Eventhough
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更多“________the Smiths have moved away, we can still see them from time to timeA.As long asB.A”相关的问题
Consider an opportunity to invest in two Canadian stocks on an equally-weighted portfolio with return distributions as follow.
(1) Calculate the expected returns and standard deviations of the returns for the two stocks. (2) Calculate the expected return and standard deviation of the return for the equally-weighted portfolio. (3) Calculate the covariance of the returns for Maple and Walrus. (4) Calculate the correlation coefficient for Maple and Walrus, and explain the relationship among the standard deviations for Maple, Walrus, and the portfolio?
A、have; when
B、had; than
C、had; when
D、did; when
And new data shows the toll it takes. Researchers ____78____ health records frommore than 130,000 runners who competed in long-distance events during a seven-year span.Theanalysis ____79____that distance runners were 10 times more ____80____ to experienceheat stroke thanserious heart problems. All the fatal or life-threatening events were ____81____heat stroke.
The researchersadvise runners to take 10 to 14 days to adjust to the climate ____82____ takinga serious run in a hot region. And they sayrunners should ____83____taking part in the event if they’ve been sick recently.
____84____ one day runners will be installed some internal temperature controller that can keep their body temperature normal. But for now runners should simply ____85____their best to keep cool.
76、_______
A.is
B.has
C.do
D.does
77____A.head
B.arms
C.muscles
D.feet
78____A.explored
B.examined
C.inquired
D.required
79____A.revealed
B.realized
C.reasoned
D.recalled
80____A.possible
B.hardly
C.timely
D.likely
81____A.in
B.of
C.from
D.on
82____A.during
B.before
C.after
D.while
83____A.give up
B.give in
C.give out
D.give away
84____A.However
B.Therefore
C.Hence
D.Perhaps
85____A.make
B.show
C.do
D.work
参加者：所有新生
活动内容：上午：参观植物园并看人与自然的展览
下午：中山陵
集合时间和地点：3月20日上午7：00；校大门前
注意事项：
1．自带午餐；
2．参加者在下周四前到学生会报名。
Words for reference：植物园theBotanical garden
回答下列各题： A．How about it B．She didn know C．get the money for you D．we didnt haye it E．its a size 40 F．its wrong color G．get a right one for you H．What’s the matter with it John：Hi，Miss，call I return this shia？ Saleswoman： 56__________ 41？ John：It’s the wrong size．I wear size 42．but ____57___． Saleswoman：I remember nOW．Your wife bought it yesterday． Shewanted size 41．but___58___ ．She then took the smaller size． John： ___59___ that I now wear size 42． Saleswoman：We don’t have a size 42，either．Ok,Ill____60____． __________
A：Jim，you said you would not stay out late after school，didnt you？B：Yes，mom，I did．
A：But its 10 0clock now． ____61___
B：Sorry．Ive been to the hospital．A：What？ __62__
B：N0．I sent Jack to the hospital．A：Oh，really？ __63__
B：He had a terrible headache on the way home．A：Is he better now？
B：__64__
A：Good for you，my dear!Im very glad you can help others．B：__65__
61.
？？A． What should I do？ B． B：Yes,he is． C：Where is the hospital？D：Thank you，mom． E：What was wrong with him？F：Im sorry to hear that．G：Where have you been？H：Were you sick？？？
62.
A． What should I do？ B． B：Yes,he is． C：Where is the hospital？D：Thank you，mom． E：What was wrong with him？F：Im sorry to hear that．G：Where have you been？H：Were you sick？
63.
？？A． What should I do？ B． B：Yes,he is． C：Where is the hospital？D：Thank you，mom． E：What was wrong with him？F：Im sorry to hear that．G：Where have you been？H：Were you sick？？？
64.
？？A． What should I do？ B． B：Yes,he is． C：Where is the hospital？D：Thank you，mom． E：What was wrong with him？F：Im sorry to hear that．G：Where have you been？H：Were you sick？？？
65.
？？A． What should I do？ B． B：Yes,he is． C：Where is the hospital？D：Thank you，mom． E：What was wrong with him？F：Im sorry to hear that．G：Where have you been？H：Were you sick？？？
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