2. 外语
  3. It is important to maintain a constant temperature inside the greenhouse. The underlined part means _____.

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

admin2017-06-17  38
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://kaotiyun.com/show/yCDK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)