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【单选题】
促进神经一肌肉接头处乙酰胆碱释放的是
A.
Mg 2+
B.
Na +
C.
K +
D.
Ca 2+
E.
Mn 2+
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参考答案:
举一反三
【单选题】下列说法正确的是( )。
A.
截面形状为矩形并能承受载荷的直杆叫做梁。
B.
如果作用在梁上所有外力都与梁轴线垂直,则该梁产生平面弯曲。
C.
纵向对称面是梁的轴线与各横截面纵向对称轴所构成的平面。
D.
平面弯曲是指梁的横截面变形前是平面,受力变弯后仍然为平面的弯曲。
【单选题】Structure of the passage Take charge and take personal responsibility for meeting its objectives, whatever they are.
A.
Para 6
B.
Para 5
C.
Para 3
D.
Para 1-2
【单选题】肺炎患儿出现心力衰竭时,不包含的症状是:
A.
呼吸、心率突然增快
B.
烦躁不安,面色苍白或发绀
C.
尿量增加,肝脏增大
D.
心音低钝,出现奔马律
【判断题】平面弯曲是指梁的横截面变形前是平面,受力受弯后仍为平面的弯曲。 ( )
A.
正确
B.
错误
【单选题】True leaders don't presume that it's their divine right to take charge every time two or more people get together. Quite the opposite. A great leader will assess each situation on its merits, and will...
A.
connected with, coming from, or caused by God or a god or goddess
B.
relating to the worship or service of God or a god or goddess
C.
pleasing, attractive, or well performed
D.
extremely good or pleasant
【单选题】As for the ( ), the charterer will employ the master and take charge of the deployment and management of the ship.
A.
Voyage Charter
B.
Time Charter
C.
Bare-boat Charter
D.
Liner
【单选题】Don’t just call a meeting and hope the magic happens. Take charge and take personal ____
A.
s objectives, whatever they are.
B.
responsibility for meeting
C.
responsible for meeting
D.
responsibility to meet
E.
rsponsible to meet.
【单选题】As for , the charterer will employ the master and crew and take charge of the management of the ship.
A.
voyage charter
B.
time charter
C.
bare-boat charter
D.
liner
【简答题】Take charge and take personal responsibility for _________ its ______________(达成...目标) , whatever they are.
【单选题】A flights attendant would take charge of me and I never had an unpleasant .
A.
qualification
B.
experience
C.
ability
D.
memory
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