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【简答题】
读天山降水量随高度变化图，回答下列问题。 （1）图中降水最多的地方在_______坡（南坡或北坡），海拔高度约为_______米。 （2）分析造成南北坡降水量差异的原因：___________________________________ （3）新疆绿洲的分布规律是_____________________，原因是___________________________________ （4）古代绿洲衰亡的最主要原因是：_______ A．水资源利用不当 B．战争和瘟疫 C．水土流失 D．游牧的生产方式 （5）汉代以来，塔里木盆地南缘人类生产活动的范围沿河流迁移的总趋势是：_______ A、从下游向上游方向迁移 B、往返迁移 C、从中上游向下游方向迁移 D、向两侧迁移
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【单选题】下列程序段的执行结果为______。 A='abcd' B='bcdc' E=Right(A,3) F=Mid(B,2,3) If E＜FThen PrintE+F Else Ptint F+E
A.
cdebcd
B.
cdd
C.
cdcd
D.
bcdcde
【单选题】You are the administrator of a Windows 2000 Professional computer that has a shared printer. Several departments in your company use the shared printer. The Sales department frequently prints multiple...
A.
Configure the priority of the printer to 50. Add a new printer, and set the priority to 1. For the new printer, deny print permission for users in the Sales department.
B.
Configure the priority of the printer to 50. Add a new printer, and set the priority to 99. For the new printer, deny print permissions for users in the Sales department.
C.
Monitor the print queue and raise the priority of all print jobs that are sent by users who are not members of the Sales department.
D.
Delete the old printer. Add a new printer, and set the priority to a higher value. Pause the print queue only when graphic intensive print jobs are printing.
【简答题】The earliest newspapers started in ancient Rome. They were handwritten news sheets. The first printed newspapers appeared in China during the Tang dynasty, which were printed from carved(雕刻的) wooden b...
【单选题】$ 16,800 is the collector's value of ______.
A.
the One Penny Orange-Red
B.
a correctly printed'1847 stamp
C.
the Two Penny Blue
D.
both A and C
【单选题】电动机正反转控制电路安装完毕,按下反转启动按钮,电动机反转运行;按下正转启动按钮,电路没有反应。那么,首先应该检查的电路是( )。
A.
正转和反转接触器电路
B.
反转接触器电路
C.
正转接触器电路
D.
主电路
【单选题】羊乳最大的缺点是
A.
蛋白质含量多,且以酪蛋白为主
B.
含饱和脂肪酸较多,而脂肪颗粒大
C.
乳糖含量低于母乳,且以甲型乳糖为主
D.
钙磷比例为1:1
E.
叶酸和维生素B12含量低
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