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【判断题】
若 α 是f(x) 的导数 f(x) ˊ的k 重根,则 α 为 f(x) 的k+1 重根. ( )A.
正确
B.
错误
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举一反三
【单选题】The police don’t know who committed the crime,but they ____Jones.
A.
think
B.
imagine
C.
suspect
D.
hope
【单选题】She doesn't feel well today. She has a headache and _______. [ ]
A.
She should lie down and rest
B.
She should have some medicine
C.
She should see a doctor
D.
All above.
【单选题】She doesn't feel ____ though she is ____. [ ]
A.
alone, lonely
B.
lonely, lonely
C.
lonely, alone
D.
alone, alone
【单选题】She doesn’t feel___ these days. She has to see the doctor.
A.
good
B.
well
C.
nice
D.
bad
【单选题】She lives ______, but she doesn’t feel _______.
A.
alone; lonely
B.
alone; alone
C.
lonely; lonely
D.
lonely; alone
【单选题】She is not herself today, so she doesn’t feel like _______ food.
A.
eating
B.
to eat
C.
eats
D.
and eat
【单选题】Lydia doesn’t feel like __________ in the north as she is a little bit homesick.
A.
study
B.
studying
C.
studied
D.
to study
【单选题】How does the woman feel about her staying in the city?
A.
She doesn't like it at all.
B.
She doesn't know what to say.
C.
She really enjoys it.
【单选题】The phrase 'keeping up with the Jones' in Paragraph 2 means ______ .
A.
working as hard as the Jones
B.
trying to get whatever Jones have
C.
setting up an ideal
D.
making enough money to support the family
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