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				           		参考答案:有两种类型的记忆体晶片:只读存储器(ROM)和随机访问存储器(RAM)。
						        					            	 There are two types of memory chips: read only memory (ROM) and random access memory (RAM).
								    										 
								    				            	 youdao 
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				           		参考答案:有两种类型的记忆体晶片:只读存储器(ROM)和随机访问存储器(RAM)。
						        					            	 There are two types of memory chips: read only memory (ROM) and random access memory (RAM).
								    										 
								    				            	 youdao