单进路single routes

[名词解释] 双进路 double routes

[名词解释] Single-strandbindingprotein单链结合蛋白

[名词解释] 单链结合蛋白（SSB，single-strand binding protein）

[名词解释] 单链构象特异性-聚合酶链反应(PCR-single strand conformation polymorphism)

[判断题] 单置调车进路按钮可以兼作任何调车变通进路的变通按钮使用。A . 正确B . 错误

[主观题]有如下SUB过程:Sub s(x As Single,y As Single)t=xx=t / yy=t Mod yE．nd Sub在窗体上添加一个命令按钮,然后编写如下事件过程:Private Sub Form_Click()D．im a As SingleD．im b As Singlea=5b=4s a,bPrint a,bE．nd Sub则程序运行后,单击命令按钮,输出的结果为[ ] 。

[单选题]有下列Sub过程：Sub Sun(x As Single,y As Single)t=xx=t/yy=t ModyE．nd Sub在窗体上的命令按钮Command1中，编写下列事件过程，执行该事件过程调用Sun过程，结果是( )。Private Sub Conunandl Cliek()D．im a As SingleD．im b As Singlea=5b=4Sun a,bPrint a;bE．nd SubA．1.25 1B．5 4C．4 5D．1 1.25

[名词解释] Single switch

[单选题]Land bridge system is in operation for the movement of（ ）on certain importa

[单选题]Land bridge system is in operation for the movement of（ ）on certain importa