Cornwall Research Facility in Salem primarily focuses on lung cancer research ______ treatment.

admin2012-05-17 39

问题 Cornwall Research Facility in Salem primarily focuses on lung cancer research ______ treatment.

选项 A、so
B、nor
C、but
D、and

答案D

解析 rescarch和treatment在句中是并列关系，lung cancer research and treatment的意思是：肺癌研究和治疗。故本题正确答案是D。

转载请注明原文地址:https://kaotiyun.com/show/tghq777K

小学英语

相关试题推荐

随机试题

最新回复(0)