装用下交叉支撑装置或中交叉支撑装置,可以提高转向架的()。
A.强度
B.减振性能
C.重心
D.抗菱刚度
参考答案:D
根据首字母提示或括号内的汉语意思拼写单词。
1. They marked the _____ (边界) of the football fields.
2. The still water r_____ the full moon.
3. Our ship grounded in s_____ water.
4. The air by the sea is _____ (清新的) and healthy.
5. The machines were arranged in _____ (整齐的) rows.
6. That woman has a very s_____ tongue.
7. They climbed the s_____ mountain inch by inch.
以下针对加强企业资金管控的说法不正确的是()。
A.有利于企业防范资金活动风险,维护资金安全
B.可以促进企业资金合理使用,提高资金效率
C.可以保护资金安全,但不能提高资金效率
D.可以规范企业经营活动,推动企业可持续发展