从方框中选择适当的句子补全对话,其中有两项是多余的 。(L-Lily; M-Ma

().

We know a computer is a machine that processes data (stored in main memory) into information, under control of a stored program. We also know that, internally, a computer is a binary machine; thus the data and the program instruictions must be stored in binary form. Characters are represented in (71) . Numbers are stored as binary numbers, with each bit’s positional value significant. A computer’s main memory is divided into bytes, words or both (depending on the system), and each of these basic storage units is assigned an (72) . Using this address, the processor can read or write selected bytes or words.

The processor consists of a clock, an instruction control unit, an arithmetic and logic unit, and registers. Once a program is stored in main memory, the processor can begin to execute it. During (73) , the instruction control unit fetches an instruction from main memory; during (74) , the arithmetic and logic unit executes it. Precisely timed electronic pulses generated by the clock drive this basic (75)

（72）处填（）。

A．address

B．value

C．content

D．register

本案中，应当或可以提出工伤认定申请的组织或个人有( )。

A．江塘市某化工厂

B．江塘市某化工厂工会

C．华某

D．华某父亲

招股说明书中，发行人应披露交易金额在( )或虽未达到( )但对生产经营活动、未来发展或财务状况具有重要影响的合同内容。

A．100万元以上；100万元
B．300万元以上；300万元
C．500万元以上；500万元
D．800万元以上；800万元

车床中用来把电动机的旋转运动传给主轴的部分是（）。

A．刀架

B．挂齿轮

C．进给箱

D．主轴箱