皮皮学,免费搜题
登录
搜题
【单选题】
带在工作时产生弹性滑动,是由于 。
A.
带不是绝对挠性件
B.
带和带轮间的摩擦系数偏低
C.
带的紧边与拉力不等
D.
带绕过带轮产生离心力
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】Fill in the blanks with appropriate prepositions.Dear Sirs,We _1_ received and checked your statement _2_ the quarter ended January 27 and agree with the balance of $7,780 shown to _3_ due.Up to now w...
【单选题】Up to now, we have tolerated self-destructive behavior. and environmental vandalism on a global scale.
A.
To date
B.
Until then
C.
At present
D.
Now that
【单选题】Up to now we ________ so much information about the wild animal.
A.
are colleting
B.
will collect
C.
have collected
D.
had collected
【单选题】1992 年党的十四大选举( )为中央委员会总书记 。
A.
胡锦涛
B.
江泽民
C.
习近平
【多选题】中共十四大于1992年10月12~18日在北京举行,会议内容主要有( )。
A.
确定我国经济体制改革的目标是建立社会主义市场经济体制
B.
确立邓小平建设有中国特色社会主义理论在全党的指导地位
C.
不再设立中央顾问委员会
D.
选举产生新的中央领导机构,江泽民为中央总书记
E.
提出建设有中国特色的社会主义的重大命题和“小康”社会战略目标
【单选题】下面的微处理器不属于Intel 32结构的是( )。
A.
P5
B.
80386
C.
80286
D.
80486
【简答题】Up to now, we (not receive) any news from her.
【简答题】Email translation Dear Robert, Subject: 2 000 pieces of toy cars Shipment of the subject goods should be made during June 2015as set forth in the sales confirmation. But up to now we haven’t received ...
【单选题】Up to now, we ____ any news from her.
A.
didn’t receive
B.
doesn’t receive
C.
haven’t received
D.
don’t receive
【简答题】Fill in the blanks with appropriate prepositions.Dear Sirs,We _1_ received and checked your statement _2_ the quarter ended January 27 and agree with the balance of $7,780 shown to _3_ due.Up to now w...
相关题目: