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【判断题】
化工生产中，投料的速度越快越好。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【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】Thanks to my friends, I got a good job in the city.
A.
Because of
B.
With the help of
C.
Thanks for
D.
Thanks a lot
【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
【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】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
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