沙威 幼苗
共回答了17个问题采纳率:94.1% 举报
1年前
回答问题
0.1mol/l HCl 和0.1mol/l CaCl2溶液等体积混合,问该溶液Cl▔的浓度____H▔的浓度_____
1年前2个回答
时间单位转换一写初二上学期的时间单位转换 要用科学记数法的用科学记数法(1)2min=__________=____h(
1年前4个回答
They have been here since 2000.划since 2000.(对划线提问)____ ____h
1年前3个回答
120s=____min=____h
填空:通信卫星绕地球转动一周的时间是____h?与地球自转周期____.
1年前1个回答
关于英语的一道选择题Mary is a famous writer through she is still ____h
1年前5个回答
一度电可供一盏标有“PZ220——40”字样的电灯正常发光____h,可以使_____W的电烙铁工作10h
英语选择急~How long does it take him to do his homework?-It ____h
the reason____he pays more attention to literature was ____h
10点要!初三英语If I ____ ___her telephone number ,I____ ____ ____h
He is very popular in China and everyone,old and young,____h
选择填空,一词可多选1.____are you going?iam goning at 3 O'clock2.____h
英语单词译成中文单词1) ear ____ leg ____ arm ____ hand ____ head ____h
[x]补=78H,则[-X]补= ____H
He is one of the experienced engineers in this factory ____h
Millie decided to go hiking.同义句Millie decided____ ____ ____h
一道关于微机原理的题,8086cpu中,若段地址为06800H,则该段的首单元物理地址为____H,最后单元物理地址为_
配平下列反应的化学方程式:(1)______H 2 O 2 ____H 2 O+_____O 2 ↑(2)______F
解英语单项1.Look at the watch. Don't you see it is ___watch ____H
在正弦交流电路中,已知流过纯电感元件的电流I=5A,电压 ,若 取关联方向,则XL=____Ω, L=____H。
你能帮帮他们吗
(2012•花都区一模)两个实验小组同时分别探究“蜡熔化时温度的变化规律”与“水的沸腾”,记录数据如下表:
— Do you have to take care of your mother at home ?
现有如下各说法①在水中氢、氧原子间均以化学键相结合.②金属元素和非金属元素形成的化学键为离子键.③离子键是阳离子、阴离子
鲁迅写的闰土,水生,或后代,现在找的到吗?
英语单项选择并详细说明—You look very _____. What?s the matter?\x0c—I br
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6.33737…的循环节是( )
7个月前
Simon failed the exam again. Because computer games ________ too much of his time.
两个铁球的质量相等,但体积不相等。由此可以判定:
如图所示英国部分经济数据变化的因素有多种,其中包括 ( )
每个人都是独一无二的,有自己独特的风格和特点。 [ ]