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【单选题】
采用( )时,主轴回转精度最低。
A.
单油楔动压轴承
B.
多油楔动压轴承
C.
静压轴承
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【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】4-6岁的儿童,视觉健康筛查的内容是:
A.
外眼健康检查
B.
远视力检查
C.
外眼健康检查+视力检查
D.
近视力检查
【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
【判断题】检查怠速控制装置时,应先将发动机熄火。
A.
正确
B.
错误
【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
【单选题】下列各项中,不能用无机分析进行鉴定的是( )。
A.
离子
B.
化合物
C.
官能团
D.
原子团
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