三叉神经上颌支由( )
A．颅底圆孔出颅B．茎乳孔出颅C．眶下裂出颅D．卵圆孔出颅E．以上都不对
参考答案：A
A project was expected to cost $6 million for 3 months. At the end of 1 month, you use earned value as a performance management tool and get the following information: BCWP=$1.5 million, BCWS=$2.5 million, ACWP=$2.2.million. What is the schedule variance
A) $0.3 million.B) $-1 million.C) $1 million。D) $0.7 million.
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