1.选择题- (共11题)
实验 | 操作 | |
A | 除去NaHCO3固体中混有的NH4Cl | 直接将固体加热 |
B | 实验室收集Cu与稀硝酸反应成的NO | 向上排空气法收集 |
C | 检验乙酸具有酸性 | 配制乙酸溶液，滴加NaHCO3溶液有气泡产生 |
D | 测定某稀硫酸的浓度 | 取20.00ml该稀硫酸于干净的锥形瓶中，用 0.1000mol/L的NaOH标准液进行滴定 |
从方框中选择恰当的选项补全下面的对话。
A．Can pandas swim? B．What's your favourite animal? C．What are these pandas doing? D．No，I don't． E．Yes．they can． |
Lucy：Do you like rabbits?
Jim：{#blank#}1{#/blank#}
Lucy：{#blank#}2{#/blank#}
Jim：My favourite animal is panda．The baby panda is so cute．
Lucy：Can pandas climb trees?
Jim：{#blank#}3{#/blank#}
Lucy：{#blank#}4{#/blank#}
Jim：No，they can't swim．
Lucy：Look!{#blank#}5{#/blank#}
Jim：They are drinking water．
从方框中选择恰当的选项补全下面的对话。
A．Can pandas swim? B．What's your favourite animal? C．What are these pandas doing? D．No，I don't． E．Yes．they can． |
Lucy：Do you like rabbits?
Jim：{#blank#}1{#/blank#}
Lucy：{#blank#}2{#/blank#}
Jim：My favourite animal is panda．The baby panda is so cute．
Lucy：Can pandas climb trees?
Jim：{#blank#}3{#/blank#}
Lucy：{#blank#}4{#/blank#}
Jim：No，they can't swim．
Lucy：Look!{#blank#}5{#/blank#}
Jim：They are drinking water．
2.单项选择- (共7题)
A. to discover B discovered C. to be discovered D. being discovered
| A．cry , to cry | B．to cry ,cry | C．crying ,crying | D．cried, to be cried |
—Oh, that’s too bad. He is______ to fail in the final exam.
| A．relevant | B．bound | C．adjusting | D．passive |
| A．That | B．What | C．Whether | D．Whatever |
| A．that | B．in which | C．by which | D．/ |
---They are in the kitchen, they ______the dinner for the party the whole day.
| A．are preparing | B．have been prepared |
| C．have been preparing | D．were preparing |
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【1】题量占比
选择题:(11道)
单项选择:(7道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：7
7星难题：0
8星难题：0
9星难题：0