在进行挣值管理时，如果实际进度点位于PV曲线的左侧，则该点与PV曲线的垂直距离表示实

短文改错

This afternoon I went to see my grandfather by a bus. It was very

crowded and I had to stand. Besides me there was a woman held a little boy

in her arms. In front of her, a young man occupies two seats, pretending to be

sleeping. I heard the little boy curious asking his mother, “What’s wrong with

the uncle?” I had thought if perhaps the woman would blame the man.

Beyond her expectations, the woman answered with a smile, “Be quiet. This

uncle must very tired because of hard work.” The young man must have

heard the word. His face turned red and offered one seat for the woman at once.

下列器具中，使用的杠杆属于费力杠杆的是：[ ]

A．理发用的剪子和铡刀

B．镊子和缝纫机踏板　

C．钓鱼杆和撬棒 　　

Ｄ．天平和汽车方向盘

哪些情况下会有短信通知（）。

A.激活成功

B.消费

C.取现

D.长期未使用

欧盟委员会

以下哪项不是急性时相反应蛋白（）

A.ALB

B.AAG

C.HP

D.C₃

E.LDL