【单选题】以下关于担子菌说法错误的是
B.
担子菌的子实体形态多样,其中伞菌是最多的类群
C.
担子菌的菌丝体发育一般经历初生菌丝、次生菌丝和三生菌丝阶段
【单选题】为提高浸出效率,常采取一些措施,下列哪一项措施是错误的( )
【多选题】Family of materials consist of:
【单选题】为提高浸出效率,常采取一些措施,下列哪一项措施是错误的
【简答题】Which of the following materials belong to advanced materials?A. FunctionalmaterialsB. SmartmaterialsC. BiomaterialsD. Allof the above
【单选题】为提高浸出效率,常采取一些措施,下列哪一项措施是错误的 :
【单选题】When choosing materials to withstand dynamic loads, which of the following materials should be chosen?
A.
materials with good plasticity
B.
materials with good toughness
C.
materials with high elasticity
D.
materials with high hardness
【多选题】wear(1w)materials可以检索出哪些内容?