Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.unprecedentedendeavorpatrioticpursuitinhibitprestigedeviatebypassdedicationnominateOn many occasions, people tend to _________ every minute obstacle, making the objective impossible to attain.
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Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.unprecedentedendeavorpatrioticpursuitinhibitprestigedeviatebypassdedicationnominateMost Chinese parents would prefer to choose some professions that are stable and could bring _________ and economic benefits.
Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.unprecedentedendeavorpatrioticpursuitinhibitprestigedeviatebypassdedicationnominatePeople there are told it is their ________ duty to support the national economy by buying their own products.
本实验测量金属杨氏弹性模量的方法是( )
A. 内耗法
B. 梁弯曲法
C. 拉伸法
D. 振动法
杨氏弹性模量反映的是( )
A. 物体发生形变量的大小
B. 物体发生弹性形变的难易程度
C. 材料的硬度
D. 材料的耐高温性