【单选题】下列不属于辅助电器与电子设备的是( ) 。
【简答题】微血管病性溶血性贫血的发生机制主要是______。
【单选题】The reasons why a group of cloned animals all die of the same illness do NOT include ____.
A.
they have the same arrangement of genes
B.
there isn’t enough diversity in the group for it to overcome illnesses
C.
the illness is a new one
D.
their arrangement of genes can not resist that new disease
【单选题】下列不属于辅助电器与电子设备的是 ( )