问题
单项选择题 A1/A2型题
不道德的人体实验是（）。
A.天然实验
B.自体实验
C.欺骗实验
D.自愿实验
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
不道德的人体实验是（）。
A.天然实验
B.自体实验
C.欺骗实验
D.自愿实验
参考答案：C
| 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. |
(4)
A．get
B．make
C．push
D．put