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【单选题】
若用于标定浓度的基准物在称量时吸潮了(标定直接滴定法),那么标定结果会()。A.
偏高
B.
偏低
C.
无影响
D.
不能确定
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】She was wearing the ___(香水)her husband has bought her as a birthday gift.
【单选题】患者，女，45岁。咳嗽2月，呈阵发性，咳时面赤，咽干口苦，常感痰滞咽喉而咯之难出，量少质黏，胸胁胀痛，咳时引痛，舌红，舌苔薄黄，脉弦数。此病证的治法是
A.
清热肃肺，豁痰止咳
B.
燥湿化痰，理气止咳
C.
清肺泻肝，顺气降火
D.
滋阴润肺，化痰止咳
E.
疏风清肺，润燥止咳
【简答题】She was wearing the _________ her husband had bought her as a birthday gift.
【简答题】Listen again. Fill the blank. B4U2R2.wav Story of Caller #1: When she was unlocking her car door, a young man and woman ______________. But she decided to ____________. The attacker ___________ and ra...
【单选题】下列各句中加点成语的使用,全都正确的一项是 ( ) 1外国媒体臆测解放军新战机隐身性能堪比美国的 F22 “猛禽”战机,其实这些 不经之谈 是为了继续鼓吹“中国军事威胁论”。 2叙利亚局势持续紧张,美欧的态度日趋强硬,外界认为其对叙利亚政权的颠覆斗争势在必行,只是准备工作尚未完成,故 引而不发 。 3我省有关部门负责人多次就环境保护问题发表讲话,旨在加大环境监督的执法力度,强化环境保护的参与意识,...
A.
①③⑤
B.
②④⑤
C.
②③⑥
D.
①④⑥
【单选题】she ______ she was wearing the perfume that Teddy remembered his mother wearing on their last Christmas together.
A.
made sure
B.
sure
C.
make
D.
are shore
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