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【单选题】
筒箭毒碱过量中毒,解救的药物是:
A.
氨甲酰胆碱
B.
新斯的明
C.
氯甲毒
D.
碘解磷定
E.
芸香碱
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举一反三
【单选题】Which of the following statements about the 55 men framing the Constitution is true?
A.
Thomas Jefferson was not among them.
B.
All of them were famous.
C.
All of them contributed much to the framing
D.
George Washington and Benjamin Franklin were among them.
【单选题】伺服驱动器一般分为两种结构;()和分离式
A.
集成式
B.
分离式
C.
一般式
D.
中成式
【单选题】伺服驱动器一般分为两种结构:( )和分离式。
A.
集成式
B.
分离式
C.
统一式
D.
集中式
【单选题】Every year lots of trees _______ to make our country more beautiful.
A.
is planted
B.
was planted
C.
are planted
D.
were planted
【判断题】The American Constitution is the first written constitution in the modern world.
A.
正确
B.
错误
【单选题】— Do you plant trees in spring? —Yes. Many trees in our city every year. [     ]
A.
are planting
B.
are planted
C.
were planted
【单选题】伺服驱动器一般分为两种结构:( )和分离式。
A.
A  集成式
B.
分离式
C.
统一式
D.
集中式
【单选题】Many trees _______ on the hills last year. And we will plant more this year.
A.
plant
B.
planted
C.
are planted
D.
were planted
【单选题】Many of today ’ s superstitions (迷信) are based on old beliefs (信念) . K nocking on the wood for good luck comes from the old idea that spirits (精灵) lived in trees. B reaking a mirror is bad luck becaus...
A.
B reaking a mirror is bad luck because people once thought that reflections were part of a person ’ s spirit.
B.
Many of today ’ s superstitions (迷信) are based on old beliefs (信念) .
【判断题】The British Constitution is the first written constitution in the modern world.
A.
正确
B.
错误
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