M1小型外封堵漏袋不宜在以上（）的物体表面操作。温度超过限定范围会损坏堵漏袋。
A.40℃
B.60℃
C.70℃
D.80℃
参考答案：D
为使胎儿双肩适应中骨盆及出口前后径进行的动作是（）。
A.内旋转
B.外旋转
C.下降
D.俯屈
E.衔接
The movie Transformers 3 brought in 1.2 billion dollars in 2011, which was ________ new height in ________ director’s career.
A．a; a
B．a; the
C．the; a
D．the; the
