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【单选题】
把水中生活的鲸分类到哺乳动物的主要依据是（ ）A.
鲸用肺呼吸
B.
鲸的心脏有四腔
C.
鲸的体温恒定
D.
鲸是胎生哺乳的
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【单选题】Mary is the only one of the teachers who_____a little Chinese because she is one of my friends who____been to China
A.
knows have
B.
knows have
C.
know to
D.
know has
【单选题】Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
A.
know；have
B.
knows；has
C.
knows；have
D.
know；has
【单选题】My friends and I like science fictions（科幻电影） ____ they are true. [ ]
A.
or
B.
but
C.
and
D.
because
【简答题】Then my friends went to a house where the sign said 'NO VACANCIES', because they thought this meant the people who owned the house were not away on holiday. (Passage 1)
【单选题】All my friends came to my birthday party Li Lei, because he was ill. [ ]
A.
besides
B.
beside
C.
including
D.
except
【单选题】I hope my parents ______ the Mid-autumn Party in our school. Because I will dance with my friends ______ it. [ ]
A.
to come to, on
B.
to hold, at
C.
can come to, at
D.
to come to, at
【单选题】应用1-甲基-4-苯基1，2，3，6-四氢吡啶（MPTP）可以诱发出与下列哪种疾病极其相似的综合征（）
A.
Huntington’s病
B.
FriedreiCh’s病
C.
Sydenham’s病
D.
Parkinson’s病
E.
ALS
【单选题】I like the Internet because I can____my friends and make a lot of new friends online. [ ]
A.
sing with
B.
go with
C.
chat with
D.
argue with
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