【单选题】Please don't hesitate to let me know _____ you need something. [ ]
【简答题】Even though Jenna was speeding,the police let her go with a _________(警告)
【判断题】石门是在岩层中垂直或斜交于煤层走向,开掘的岩石水平巷道叫石门。石门又分为主要运输石门和采区运输石门。
【单选题】________ everybody is present and everything is ready , let’s begin our party .
【单选题】Though every parent admits that reading contributed to _________ better mind of their child, yet let’s face it, who has got _________ time?
【单选题】一般来说,其他条件不变的条件下, 市场预期该国货币将贬值,则本币汇率会( )。