问题
单项选择题 A1型题
出血1ml丧失铁（）。
A.0.2mg
B.0.4mg
C.0.5mg
D.0.7mg
E.1mg
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
出血1ml丧失铁（）。
A.0.2mg
B.0.4mg
C.0.5mg
D.0.7mg
E.1mg
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. |
(3)
A．design
B．designed
C．designing
D．designs