![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
Neither John()his father was able to wake up early enough to catch the morning train.
A.nor
B.or
C.but
D.and
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
A.nor
B.or
C.but
D.and
The narrator's mother wants him to be______.
A.a farmhand
B.a great statesmen
C.like his father
D.like herself
In what units are heights and soundings in the chart? They are in ______.
A.meters and fathoms
B.fathoms and meters
C.meter and fathom
D.fathom and meter
The gender of the baby is decided by ______.
A.the father's DNA
B.the mother's DNA
C.the father's sperm
D.the mother's egg
What does the speaker tell us about Catherine Gram?
A.She leaded the company after her father retired.
B.She is not so successful.
C.Her husband died of cancer.
D.She worked in her father's newspaper.
What does the woman suggest the man do?
A.Study paintings by other artists.
B.Go to her father"s art exhibit.
C.Show the instructor his sketches.
D.Change me color of the sky in the painting.
回答木题需使用BWGHT.RAW中的数据。
(i)样本中有多少妇女,又有多少人报告在怀孕期间抽烟?
(ii)平均每天抽烟数量是多少?平均数作为这个案例中“典型”妇女的度量指标好吗?请解释。
(iii)怀孕期间抽烟的妇女中,平均每天抽烟数量是多少?与第(ii)部分中的答案有何区别,为什么?
(iV)求出样本中fath educ的平均值。为何只用1192个观测计算这个平均值?
(V)报告平均家庭收入及其标准误,以美元为单位。
A.Either; or; Neither
B.Neither; nor; both
C.Both; and; All
D.All; and; Neither
A、neither that one is
B、neither isn’t that one
C、either is not that one
D、and neither is that one
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