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【单选题】
教育上的“拔苗助长”现象违背了人的身心发展的什么规律:A.
定向性与顺序性
B.
连续性与阶段性
C.
不平衡性
D.
个别差异性
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举一反三
【单选题】Points P, R, and T lie on a straight line. The distance from P to R is 21, and the distance from P to T is 9. Column A Column B The distance from R to T 16
A.
if the quantity in Column A is greater
B.
if the quantity in Column B is greater
C.
if the two quantity are equal
D.
if the relationship cannot be determined from the information given
【单选题】以下关于Mesh网络的说法错误的是?
A.
以IEEE802.11m为参考标准的协议
B.
不仅可以提供用户接入功能，还可以转发无线链路信号
C.
多个AP构成一个网状结构
D.
信号在网内从一个AP路由到另一个AP，最后通过与固定线路相连的AP传送到有线网络
【简答题】在金属材料中,常见的晶格类型有 、 和密排六方晶格。
【单选题】听力原文：W: Hello, Roger? This is Ann. M: Hi, Ann. How have you been? And how's your new apartment working out? W: Well, that's what I'm calling about. You see, I've decided to look for a new place. M: Oh...
A.
They are teacher and student.
B.
They are friends.
C.
They are mother and son.
【简答题】A．The woman made up a frightening story. B．The woman had been taken a long distance away from her home. C．The suce of the road was destroyed by an explosion. D．The woman had planned to leave her hu...
【简答题】金属常见的晶格类型有 、 和 。
【简答题】常见的晶格类型有 、 和密排六方晶格,奥氏体的晶格类型是 ,特点是强度硬度较低,塑性韧性很好,适合用来锻造。
【单选题】Refer to the exhibit. EIGRP has been configured on router D. Router C is performing mutual redistribution between EI GRP and OSPF. While verifying that the redistribution is functioning properly, you ...
A.
The no auto - summary command needs to be added under router eigrp 1
B.
The subnets keyword was not included in the redistribute command under router ospf 1
C.
The metric specified for the redistributed EIGRP routes is too large; m aking the EIGRP routes unreachable by router A
D.
The default - information originate command needs to be added under router ospf 1
E.
The administrative distance of either OSPF or EIGRP must be changed so that EIGRP has a higher administrative distanc e than OSPF
【单选题】What can be done to prevent swine flu?
A.
Stop touching mouth, nose or eyes.
B.
Avoid using tabletops and telephones.
C.
Prevent people from taking buses.
D.
Wash hands and keep social distanc
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