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【单选题】
If the cross-price elasticity of two goods is negative, then the two goods areA.
necessities.
B.
complements.
C.
normal goods.
D.
inferior goods.
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举一反三
【单选题】(2013·高考浙江卷)Eye doctors recommend that a child’s first eye exam ________ at the age of six months old.
A.
was
B.
be
C.
were
D.
is
【单选题】(2013·浙江高考)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.
A.
was
B.
be
C.
were
D.
is
【单选题】“一带一路”的“五通”指的是( )
A.
政策沟通、设施联通、贸易畅通、资金融通、民心相通
B.
政策联通、设施畅通、贸易相通、资金融通、民心沟通
C.
政策沟通、设施联通、贸易融通、资金畅通、民心相通
D.
政策联通、设施相通、贸易畅通、资金相通、民心沟通
【单选题】Eye doctors recommend that a child’s first eye exam____at the age of six months old．
A.
was
B.
be
C.
were
D.
is
【单选题】Eye doctors recommend that a child’s first eye exam ________ at the age of six months old. (2013·浙江，8)
A.
was
B.
be
C.
were
D.
is
【简答题】小题1:. With (夏天到来), it’s getting hotter and hotter. (approach) 小题2:. Doctors strongly recommend that fathers （到场）their babies’ birth. (present) 小题3:. – I don’t suppose the police know who did it. – Wel...
【单选题】(2013·浙江，8)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.
A.
was
B.
be
C.
were
D.
is
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