【单选题】用于标注房屋开间、进深等尺寸时,该尺寸属于( )。
【简答题】明明在幼儿园的活动中发现白纸被水打湿后很容易撕开,明明的这一发现属于:
【单选题】What is the role of the SRY gene in humans?
A.
It initiates the X inactivation process in females.
B.
It is located on the X chromosome and causes the X to pair with the Y chromosome during male meiosis.
C.
It is located on the Y chromosome and initiates the developmental pathway toward the male phenotype.
D.
It is located on an autosomal chromosome and represses expression of autosomal genes in order to balance their expression level with genes on the X chromosome.
【单选题】已知变量 x 的值为 3 ,选项中( )不会打印4?
C.
x++; Console.Write(x);
D.
++x; Console.Write(x);
【单选题】识记的材料在保持的过程中,( )会发生变化。
【单选题】对化学平衡移动没有 影响 的因素为( )。
【简答题】通常把材料的危险应力除以一个大于1的系数n作为材料的 ,用符号 表示,n称为 。