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【多选题】
他是一个十八岁的男生。正确的是:___________
A.
He is a boy of 18.
B.
He is a 18-years-old boy.
C.
He is a 18-year-old boy.
D.
He is an 18-year-old boy.
E.
He's a boy and he's eighteen years old.
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【单选题】As unemployment began to ______, it may also have been true that those who were the first to be made redundant or were turned down for work were those who were least efficient.
A.
escalate
B.
augment
C.
enlarge
D.
enhance
【多选题】时,下列( )是无穷大量
A.
B.
y=x
C.
D.
y=lnx
【简答题】A.American & British Classics A. classic is a literary work which has stood the test of time. Generations of readers have turned to classics to discover that which is ever-lasting. Through both the wo...
【简答题】A.American & British Classics A classic is a literary work which has stood the test of time. Generations of readers have turned to classics to discover that which is ever-lasting. Through both the wor...
【单选题】由于供应链的信息流从末端向源端传递时,信息扭曲会逐级放大,导致需求信息的波动越来越大。这种信息扭曲的放大作用被形象地称为( ).
A.
库存管理
B.
牛鞭效应
C.
经济订货批量模型
D.
第三方物流
【简答题】当x→0时,下列函数哪些是无穷小,哪些是无穷大,哪些既不是无穷小也不是无穷大? (1) ;    (2) ; (3)y=cosx;    (4) ; (5)y=e x ;    (6) .
【单选题】找出划线处不同发音的词 7. a. th ey b. th en c. th is d. th ief
A.
a. th ey
B.
b. th en
C.
c. th is
D.
d. th ief
【单选题】Which of the following is a drawback of government intervention?
A.
It may invite retaliation and trigger a trade war.
B.
The policies may be captured by foreign investors and turned to their advantage.
C.
Despite being well-executed, the intervention is unlikely to work.
D.
The usually establish new tariff levels on technology—to the detriment of all in the industry.
【简答题】My name is Gina. I have two good friends, Linda and rose. Rose and I are twelve. Linda is eleven. My birthday is November 10th. Rose's birthday is September 12th. And Linda's birthday is January 17th....
【简答题】当x→0时,下列函数哪些是无穷小,哪些是无穷大,哪些既不是无穷小也不是无穷大? (1)y= ;    (2)y= ; (3)y=cosx;    (4)y= ; (5)y=e x
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