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【判断题】
热锻并冷却后，锻件内部的晶粒沿变形方向伸长，并产生碎晶。若对该锻件进行再结晶退火，便可获得细晶组织。（ ）A.
正确
B.
错误
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举一反三
【简答题】PRPP的中文名称(__),生物体内的主要功能(__).
【单选题】―David has made great progress recently. ― ，and .
A.
So he has;so you have
B.
So he has;so have you
C.
So has he;so have you
D.
So has he;so you have
【单选题】如果收音机不能正常工作,需要判断干电池是否已经报废,可取出一节干电池用多 用表来测量它的电动势,下列步骤中正确的是......( )。 1把多用表的选择开关置于交流500V挡置于OFF挡 2把多用表的红表笔和干电池的负极接触,黑表笔与正极接触 3把多用表的红表笔和电池的正极接触,黑表笔与负极接触 4在表盘上读出电压值 5把多用表的选择开关置于直流25V挡 6把多用表的选择开关置于直流5V挡
A.
⑤③④①
B.
②⑤①④
C.
⑥③④①
D.
⑥②④①
【简答题】国外审计机关四种类型
【简答题】A．so much more real than B．so much realer than C．so much more actual than D．so far more in fact than
【简答题】A．so many color B．so much color C．so many meaning D．so much meaning
【单选题】—Amy has made great progress recently. — and .
A.
So she has; so have you
B.
So she has; so you have
C.
So has she; so have you
D.
So has she; so you have
【单选题】—David has made great progress recently. — , and .
A.
So he has; so you have
B.
So he has; so have you
C.
So he does; so have you
D.
So has he; so have you
【单选题】当( ),应设置下弦横向水平支撑。 1 屋架跨度大于 18m 时 2 屋架下弦设有悬挂式起重机时 3 厂房内有振动设备时 4 抗风柱支承在屋架下弦时
A.
①④
B.
①②③
C.
①③④
D.
①②③④
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