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【单选题】
刺激引起兴奋的基本条件是使跨膜电位达到A.
局部电位
B.
抑制电位
C.
锋电位
D.
后电位
E.
阈电位
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【简答题】Mary decided to keep on volunteering in the animal hospi t al .( 对画线部分提问 ) _________ _________ Mary decide to _________?
【简答题】阅读理解。 Mary is twenty-three years old. She is a nurse at a big hospital. She is very kind, and all of her patients like her very much. One day she was out shopping when she saw an old woman waiting to ...
【单选题】（2014届江西省重点中学盟校高三第二次联考英语试卷）33. －You didn’t invite Mary to the ball? －_____ ?
A.
Must I invite
B.
Should I have invited?
C.
must I have invited
D.
Should I invite
【单选题】Mary is the top student in the class. She studies harder______.
A.
than any student
B.
than all the students
C.
than any other student
D.
than some other student
【单选题】—We need a new leader for our Helping Hands Club, but I don't know _______. —Why not Mary? She is always willing to help others. [ ]
A.
what to choose
B.
how to choose
C.
when to choose
D.
who to choose
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