Mother was busy. Although she was not watching the basketball on TV, she()it on the radio.
A. was listening to
B. was hearing
C. was listening
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胰腺癌的MRCP表现为胰管呈鼠尾样局限性狭窄,其远侧的胰管明显扩张。
A. 正确
B. 错误
芯片类型取决于内存芯片的工作方式,下列哪项不是常用内存芯片()
A. EDO DRAM
B. DRAM
C. RDRAM
DDR SDRAM
中国城镇职工医疗保险制度改革的标志是1998年国务院颁布的什么决定?
心理辅导活动课程专职教师负责对学生进行心理咨询和心理辅导服务。
A. 正确
B. 错误