更多"In the rectangular coordinate syste"的相关试题:
[单项选择]The Gettysburg victory, which was the turning point of the Civil War, is located in ______.
A. Alabama
B. Pennsylvania
C. Mississippi
D. Florida
[单项选择]Instruction Register (IR) is normally used to point out
A. The address of next execution instruction
B. The address of last execution instruction
C. The current execution instruction
D. None of above
[单项选择]______ looks at language from a psychological point of view, and to him, competence is a property of the mind of each individual.
A. Chomsky
B. Saussure
C. Sepir
D. Hall
[单项选择]
Industrial production managers coordinate the resources and activities required to produce millions of goods every year in the United Sates. Although their duties vary from plant to plant, industrial production managers share many of the same major responsibilities. These responsibilities include production scheduling, staffing, procurement and maintenance of equipment, quality control, inventory control, and the coordination of production activities with those of other departments.
The primary mission of industrial production managers is planning the production schedule within budgetary limitations and time constraints. They do this by analyzing the plant’s personnel and capital resources to select the best way of meeting the production quota. Industrial production managers determine, often using mathematical formulas, which machines will be used, whether new machines need to be purchased, whether overtime or extra shifts are necessary, and what the sequence of pro
A. every machine be utilized to its fullest capability
B. problems be corrected at once whenever they arise
C. work shifts be arranged to yield the highest productivity
D. the optimal staffing and budgeting arrangement be made
[单项选择]What is the volume of a certain rectangular solid ?()
(1)Two adjacent faces of the solid have areas 15 and 24, respectively.
(2)Each of two opposite faces of the solid has area 40.
A. 条件(1)充分,但条件(2)不充分.
B. 条件(2)充分,但条件(1)不充分.
C. 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D. 条件(1)充分,条件(2)也充分.
E. 条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
[单项选择]A rectangular circuit board is designed to have width叫inches, perimeter p inches, and area k square inches. Which of the following equations must be true ?()
A. ω2+pω+k=0
B. ω2-pw4+2k=0
C. 2ω+pw+2k=0
D. 2ω-pω-2k=0
E. 22ω-pw+2k=0
[单项选择]According to the passage, what helps to coordinate the complex physical activity of a mammal
A. The cerebellum.
B. The forebrain.
C. The cerebrum.
D. The midbrain.
[单项选择]The length of a rectangular kitchen floor is 3 feet more than its width. If the length of the floor is 12 feet, what is the area of the floor in square feet
A. 9
B. 15
C. 42
D. 108
E. 144
[单项选择]The highly efficient modern communication system began ______.
A. over a century ago
B. in the middle 1960s
C. in the late 1980s
D. in the year 1980
[单项选择]Which unit belongs to the Customary System
A. meter
B. kilogram
C. second
D. foot
[单项选择]The underwater listening system was originally designed ______.
A. to trace and locate enemy vessels
B. to monitor deep-sea volcanic eruptions
C. to study the movement of ocean currents
D. to replace the global radio communications network