It is important to maintain a constant temperature inside the greenhouse. The un

游客2023-10-31 28

问题 It is important to maintain a constant temperature inside the greenhouse. The underlined part means

选项 A、prevent.
B、regain.
C、retain.
D、repel.

答案 C

解析考查动词词义辨析。maintain在此处的意思为“保持”，四个选项中，意思与之一致的是retain“保持，保留”。A．prevent“阻止”；B．regain“恢复”；D．repel“击退”。

转载请注明原文地址:https://tihaiku.com/zcyy/3146461.html

相关试题推荐

随机试题

最新回复(0)

AllthePresident’sMen______oneoftheimportantbooksforhistorianswhostu