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【单选题】
使用电子天平称量时,以下步骤中通常所用的第一步骤是( )。
A.
将称量瓶置于秤盘上,待数值稳定后,轻按“TAR”键去皮。
B.
调整水平位
C.
开机,将电子天平数值归零
D.
将接受置于称量物的器皿置于秤盘上,待显示数值稳定后,轻按“TAR”键去皮。
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参考答案:
举一反三
【单选题】My uncle drives much _____ than my mother .
A.
better
B.
m ore better
C.
best
D.
the best
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【单选题】下列词语中,注音完全正确的一组是( )
A.
缠绞(jiǎo) 柔滑(huá) 精致(zhì) 气喘( chuǎn)
B.
包裹(guǒ) 响(shàng)午 告辞(Cí) 脱缰( jiāng)
C.
菱(léng)角 怨(yuàn)恨 穿梭(suō) 监(jiān)视
D.
吆(yāo)喝 抵挡(dǎng) 凫(fù)水 横(héng)样子
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【简答题】数一数下图中各有几个角。
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【单选题】下列各组词语中注音完全正确的一组是( )
A.
吮(shǔn)吸 荒(hàng)唐 衣(yì)钵 忙碌(lè)
B.
攻讦(jié) 藤(lēng)枝 凝(man)视 战栗(lì)
C.
牟(móu)利 罹(lí)难 瞥(piē)见 啜(chuò)泣
D.
挑(tiāo)拨 琴弦(xián) 窗帘(làn) 挪(ná)动
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【简答题】数一数下图中各有几个角. ______个,______个,______个.
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【单选题】听力原文:M:I hope I can rely on my uncle to lend me some money when I am short of it W:As far as I know,he turns his back on anyone who asks for money. Q:What does the woman mean? (18)
A.
The man can ask her for help.
B.
Everyone can help the man.
C.
The man's uncle won't help him at all.
D.
The-man can certainly count on his uncle.
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【单选题】— Will you join us in the dance tonight? — I'm afraid not. My uncle is coming by train at 7 p.m. and I _____ him at the station then. [ ]
A.
will meet
B.
am about to meet
C.
will be meeting
D.
meet
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【简答题】数一数下图中各有几个角。 ( )个 ( )个
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【简答题】数一数下图中各有几个角. ______个 ______个.
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【简答题】数一数下图中各有几个角。 ( )个 ( )个 ( )个
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相关题目:
【单选题】My uncle drives much _____ than my mother .
A.
better
B.
m ore better
C.
best
D.
the best
查看完整题目与答案
【单选题】下列词语中,注音完全正确的一组是( )
A.
缠绞(jiǎo) 柔滑(huá) 精致(zhì) 气喘( chuǎn)
B.
包裹(guǒ) 响(shàng)午 告辞(Cí) 脱缰( jiāng)
C.
菱(léng)角 怨(yuàn)恨 穿梭(suō) 监(jiān)视
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吆(yāo)喝 抵挡(dǎng) 凫(fù)水 横(héng)样子
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【简答题】数一数下图中各有几个角。
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【单选题】下列各组词语中注音完全正确的一组是( )
A.
吮(shǔn)吸 荒(hàng)唐 衣(yì)钵 忙碌(lè)
B.
攻讦(jié) 藤(lēng)枝 凝(man)视 战栗(lì)
C.
牟(móu)利 罹(lí)难 瞥(piē)见 啜(chuò)泣
D.
挑(tiāo)拨 琴弦(xián) 窗帘(làn) 挪(ná)动
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【简答题】数一数下图中各有几个角. ______个,______个,______个.
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【单选题】听力原文:M:I hope I can rely on my uncle to lend me some money when I am short of it W:As far as I know,he turns his back on anyone who asks for money. Q:What does the woman mean? (18)
A.
The man can ask her for help.
B.
Everyone can help the man.
C.
The man's uncle won't help him at all.
D.
The-man can certainly count on his uncle.
查看完整题目与答案
【单选题】— Will you join us in the dance tonight? — I'm afraid not. My uncle is coming by train at 7 p.m. and I _____ him at the station then. [ ]
A.
will meet
B.
am about to meet
C.
will be meeting
D.
meet
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【简答题】数一数下图中各有几个角。 ( )个 ( )个
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【简答题】数一数下图中各有几个角. ______个 ______个.
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【简答题】数一数下图中各有几个角。 ( )个 ( )个 ( )个
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