Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?（）

[单选题]Which of the following statements describe(s) the properties of a purely segmented memory system?Ⅰ．It divides memory into units of equal sizeⅡ．It permits implementation of virtual memoryⅢ．It suffers from internal fragmentationA．Ⅰ onlyB．Ⅱ onlyC．Ⅲ only

[主观题]Which of the following statements describe the use of the keywordstatic?a) Within the body of a function: A static variable maintains its valuebetween function revocationsb) Within a module: A static variable is accessible by all functionswithin that

[单选题]Which of the following words best describes the author’s attitude towards China’s high-speed railway plan?A．Critical．B．Reserved．C．DoubtfulD． Positive．

[单选题]Which of the following statements is NOT true?A．) World population is increasing at a rate of 150 per minute.B．) Lower death rates also contribute to world population growth.C．) The population of Columbia has been doubling every year for 21 years.D．)

[单选题]Which of the following statements is NOT true?A．Sir Ludwig Guttmann is an early organizer of the games for the disabled.B．Sir Ludwig Guttmann is an injured soldier.C．Sir Ludwig Guttmann is from Germany.D．Sir Ludwig Guttmann is welcomed by the British

[单选题]Which of the following statements is NOT mentioned in the passage?[A] Radical reforms are essential for the increase of productivity.[B] New ways of organizing workplaces may help to increase productivity.[C] The reduction of costs is not a sure way

[单选题]Which of the following statements is NOT mentioned in the passage?A． Malaria is under attack in a number of countries.B． Some types of mosquitoes have become resistant to the current sprays.C． New poisons have been put into wide use with the new scie

[单选题]Which of the following statements is NOT mentioned in the passage?A． The climate is associated with man's intelligence.B． People's creative thinking is changing from season to season.C． That temperature affects one's creative thinking has been sci

[单选题]Which of the following statements is NOT true?A． Latchkey children feel free at home.B． Working parents often leave their children alone at home.C． Many parents do not admit that they leave their children alone.D． Latchkey children have to learn to t

[单选题]Which of the following statements is NOT true?（ ）[A] Sales of contemporary art fell dramatically from 2007 to 2008.[B] The art market surpassed many other industries in momentum.[C] The art market generally went downward in various ways.[D] Some art