负荷监控面应逐步达到本地区电网用电负荷的()以上。
A.50%
B.60%
C.70%
D.80%
参考答案:C
—Well Toby, I remember that you had a very …how should I say … relaxed attitude toward work at the book store.
—______! I was a model worker!
A.No way
B.No doubt
C.No wonder
D.No problem
在美国,就业市场改进缓慢,劳动参与率创历史新低。2012年8月美国有()个劳动者放弃寻找工作,劳动参为(),创下1981年以来的最低水平。
A.36.8万
B.38.6万
C.63.5%
D.65.3%