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【判断题】
发生在北京卢沟桥的历史事变名叫“七七事变”。()A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】SectionB 10
A.
She wants to ask for help
B.
She doesn’t like the man
C.
She wants to work for the man
D.
She doesn’t need his help.
【简答题】柠檬醛是食品工业上常用的合成香料 , 其 α- 异构体的结构为 : 由其结构特征及碳原子个数判断其属于 ( ) 化合物,其 IUPAC (或 CCS )名称为 ( ) 。 (要提交word文档)
【单选题】SectionB 8
A.
He forgot the time.
B.
He got to the wrong place.
C.
He missed the bus.
D.
He was sick.
【简答题】直接写出得数． 7.2÷4= 10.5-1.05= 2.4×1.01= 2.4×1.5×0= 0.36÷0.9= 2 51 ×3×17= 1÷0.2= 10×0.1%= 2 3 - 1 2 = 7 4 - 7 4 × 2 3 =
【单选题】SectionB 9
A.
They won’t go to the party.
B.
They won’t be late
C.
They will be late.
D.
They will stay at home.
【单选题】The researcher said he could_________more cases to illustrate his argument.
A.
.bring forward
B.
bring about
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