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【多选题】
以下四种说法,哪些是正确的A.
之矩的值与矩心的位置无关。
B.
力偶对某点之矩的值与该点的位置无关。
C.
力偶对物体的作用可以用一个力的作用来与它等效替换。
D.
一个力偶不能与一个力相互平衡。
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反馈参考答案：
举一反三
【单选题】患者男性，35岁。因腹部刺伤后出现全身肌肉强直性收缩，阵发性痉挛，诊断为破伤风。换药时可选择
A.
生理盐水
B.
蒸馏水
C.
3％氯化钠溶液
D.
3％过氧化氢溶液
E.
70％乙醇
【单选题】Only by shouting at the top of his voice, ___.
A.
he was able to make himself hear
B.
was he able to make himself hear
C.
was he able to make himself heard
D.
he was able to make himself heard
【简答题】Only by shouting at the top of his voice ________. A) he was able to make himself hear B) was he able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
【单选题】在非空双向循环链表q所指的节点前插入一个p节点的过程依次为( ) p.rlink=q; p.llink=q.llink; q.llink=p; ( )
A.
q.rlink=p
B.
q.llink.rlink=p
C.
p.llink.rlink=p
D.
p.rlink.rlink=p
【简答题】Only by shouting at the top of his voice ________. A) was he able to make himself hear B) he was able to make himself hear C) he was able to make himself heard D) was he able to make himself heard
【单选题】Only by shouting at the top of her voice____.
A.
she was able to make herself hear
B.
was she able to make herself hear
C.
she was able to make herself heard
D.
was she able to make herself heard
【单选题】Only by shouting at the top of his voice______.
A.
he was able to make himself hear
B.
he was able to make himself heard
C.
was he able to make himself near
D.
was he able to make himself heard
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