问题
多项选择题
拓展训练的综合性特点主要指所有项目都以体能活动为引导，引发出（）。有明确的操作过程，要求学员全身心地投入。
A.课堂活动
B.认识活动
C.情感活动
D.意志活动
E.交往活动
答案
参考答案：B, C, D, E
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拓展训练的综合性特点主要指所有项目都以体能活动为引导，引发出（）。有明确的操作过程，要求学员全身心地投入。
A.课堂活动
B.认识活动
C.情感活动
D.意志活动
E.交往活动
参考答案：B, C, D, E
| 35．Applications put computers to pratical business (1) , but below the (2) it’s the heart of an operating system—the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store (3) . A traditional kernal provides all the functions for applications. The kemal (4) memory, I/O devices and parcels out processor time. The kernel also supports security and fault (5) , which is the ablity to recover automatically when parts of the system fail. |
(3)
A．amount
B．mass
C．quantity
D．quality