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王老师:19139051760(拨打)
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第1题

各形体的定形尺寸和定位尺寸要尽量集中标注在表达该形体特征最明显的视图上。为保持图形清晰，要尽量避免在虚线上标注尺寸。（）
·正确
·错误
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第2题

His expenses were not ____________ his earnings; therefore he decided to hunt for another job.
·iadditioto
·ipropo
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第3题

All his energies are ____________ upothe job and he seems to have little time for his family.
·aimed
·guided
·f
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第4题

The government is trying to do something to ____________ better understanding betweethe two countries.
·raise
·enl
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