单选题_____ApresentBinstantCrecentDimmediate

单选题
_____
A

present

B

instant

C

recent

D

immediate


参考解析

解析:
由常识可知,此句意思为“最近的一项突破性研究表明……”。一般用recent修饰research。present意为“现在的,出席的”;instant意为“立即的”;immediate意为“立即的,即刻的”。故选C。

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