【单选题】The complete stress-strain curve of a material from the beginning of being loaded to the final rupture is shown in the following figure, the deformation process of the material is not _____.
A.
elastic and yield stage
B.
strain-hardening and necking stage
C.
yield and strain-hardening stage
D.
yield and necking stage
【单选题】The complete darkness put her ___ the stress of fear.
【单选题】无定形材料原子空间排列( );晶体中原子( ) 。
【单选题】甲单位与采购员某乙因矛盾解除代理关系,但有两份盖有甲公章的空白授权书未收回。乙为泄愤,持授权书向供应商丙、丁高价采购材料。丙丁均及时发货至施工现场。经査,丙不知乙离职,而丁明知乙离职。关于本案,说法正确的是()。
【单选题】He was a stranger in this town, so the local people didn’t know _______.
A.
how could they make friends with him
B.
how they could make friends with him
C.
how can they make friends with him
D.
how they can make friends with him
【简答题】There once was a very honest shopkeeper whose business was to provide goods to the local people. He would open his shop at 8:00 a.m. after having his breakfast and at 1:00 p.m. he would go for lunch. ...
【简答题】A.It would have a bad effect on the local people. B.The local people do not want to sell any land. C.The government doesn't allow land to be sold. D.There isn't enough money available to buy land.