【多选题】【消耗次数：1】
剖视图的种类分为______、______、______等
①
全剖视图
②
半剖视图
③
局部剖视图
④
旋转剖
参考答案：
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相关题目
【多选题】
对于剖视图，下面说法哪种错误?（）
①
剖视图上的虚线可省略不画
②
剖视图上的虚线不可省略不画
③
剖视图上的点划线可省略不画
④
剖视图上的粗实线可省略不画
⑤
剖视图上波浪线可省略不画
【多选题】
俯视图，主视图错误的全剖视图是()。
【多选题】
机件在什么情况时可画成半剖视图,下列哪种情况正确?()
①
机件形状前后不对称，但左右对称，其主视图可画成半剖视图。
②
机件形状前后不对称，但左右对称，其左视图可画成半剖视图。
③
机件形状左右不对称，但前后对称，其主视图可画成半剖视图。
④
机件形状左右不对称，但前后对称，其左视图可画成半剖视图。
⑤
机件形状前后对称，左右对称，其主视图可画成半剖视图。
随机题目
【单选题】
The shy girl felt ____ and uncomfortable when she could not answer her teacher’s questions.
①
amazed
②
awkward
③
curious
④
amused
【单选题】
Free ______ of shampoo is distributed from door to door.
①
sample
②
example
③
product
④
stock
【单选题】
A police officer claimed he had attempted to _______ paying his fare.
①
avoid
②
reject
③
refuse
④
neglect
【单选题】
He is late again today. I’ll ____ that he will not be late tomorrow.
①
refer to it
②
look to him
③
see to it
④
turn to it
【单选题】
Must I take a taxi?No, you _______. You can take my car.
①
had better to
②
don’t
③
must not
④
don’t have to
【单选题】
So clear was his _____ of the case that others had no more to say.
①
attitude
②
presentation
③
comment
④
remark
【单选题】
When Lily came home at 5 p.m. yesterday, her mother ______ dinner in the kitchen.
①
cooked
②
was cooking
③
cooks
④
has cooked
【单选题】
Our customers are complaining of the ______ quality of our products.
①
gracious
②
wonderful
③
superior
④
inferior
【单选题】
the fact（）we may not be able to directly assist you does not mean your complaint isnt valid.
①
which
②
whom
③
who
④
that