【单选题】刀盘的(),是指当刀盘达不到此转速时,推进系统不能工作。
【判断题】延续音,发音时发音器官彼此靠近,但无接触,无摩擦,亦不产生爆破。
【简答题】Why did Jim’S parents havea serious talk with him one year ago? Because Jim had spent a lot of time on_________.
【简答题】A.No one has a friend like Jim. B.Everyone is Jim's good friend. C.The man feels lucky to have Jim as a friend. D.The woman doesn't like any of the man's friends.
【多选题】成本按其经济用途可以分为生产成本 和非生产成本,非生产成本包括( )。。
【单选题】20摄氏度的水在半径为1.0cm的管内流动,粘滞系数为1.005x10-3帕秒,若在管中心处流速为10m/s,则由于粘滞性使得沿管长为2m的两个截面间的压强降落( )
【单选题】按照《招标投标法》及相关法规的规定,下面评标定标行为中违法的是()。
A.
甲企业投标报价高于招标文件设定的最高限价,评标委员会没有将其列入中标候选人
B.
乙企业投标报价最低,但评标委员会认为该报价可能低于其企业成本,未作为中标候选人推荐
C.
招标人在评标委员会推荐的中标候选人之外确定了中标人
D.
由于排名第一的中标候选人未能按规定提交履约保证金,招标人将排名第二的候选人定为中标人
【单选题】Jim is one of the most popular()in my company.
【简答题】Jim and Andy are standing at the bus stop and waiting for the No.6 bus. They want to buy some new books. Suddenly(突然), two men are running past them. A short man is crying,“help! help! Catch(抓住) the t...