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【判断题】
滚动轴承用轴肩定位时,轴肩高度应高于轴承内圈的厚度。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】He asked me ▲ the film.
A.
had I seen
B.
have I seen
C.
if I have seen
D.
whether I had seen
【单选题】The film 'Aftershock' touched me deeply. Much of _____ happened in the film was true. [ ]
A.
which
B.
that
C.
what
D.
it
【单选题】下列关于气雾剂的特点错误的是()
A.
可以用定量阀门准确控制剂量
B.
具有速效和定位作用
C.
由于容器不透光、不透水，所以能增加药物的稳定性
D.
由于起效快，适合心脏病患者使用
E.
药物可避免胃肠道的破坏和肝脏首过作用
【单选题】“Have you seen the film?” he asked me. → He asked me _______ the film.
A.
had I seen
B.
have I seen
C.
if I have seen
D.
whether I had seen
【简答题】The film brought me to the times＿＿＿I was taken good care of in that small village．
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