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【多选题】
关于剖视图中的剖面符号,下列说法正确的是 。A.
剖面线为与水平成４５度且间隔相等的细实线。
B.
同一机件所有各剖视图中的剖面线应方向相同，间隔相等。
C.
剖切面与机件接触的部分要画出剖面符号 。
D.
当图形的主要轮廓线与水平成45°或接近45°度时，该图形的剖面线应改为与水平成30°或60°的平行线。
E.
不同材质的剖面符号都是一样的。
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【简答题】Who ( ) this project?
【单选题】______ responsible can be in charge of this project.
A.
None
B.
Anyone
C.
Who
D.
Nobody
【单选题】In fact, it was this project ______ made me interested in computer science.
A.
that
B.
who
C.
when
D.
what
【单选题】In fact, it was this project _____ made me interested in computer science.
A.
that
B.
who
C.
when
D.
what
【单选题】患儿,男,5岁。患有结核病,但结核菌素试验阴性,可见于( )
A.
合并上呼吸道感染
B.
抗结核治疗1周
C.
接种白百破三联疫苗后
D.
粟粒型肺结核
E.
颈淋巴结结核
【单选题】People are arguing against this project, mainly because ______.
A.
some rich farmers are too greedy.
B.
government doesn't want to interfere this project.
C.
they wear tinted glasses to those who attain many benefits from this project.
D.
the bias of policy evokes lots of indignations.
【单选题】The president decided to assign this project to ____ would be capable and competent
A.
who
B.
whoever
C.
whom
D.
whomever
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