.

At least 200,000 people were reported _____ in the ever recorded worst earthquake that struck Haiti last winter.

A．being killed

B．to be killed

C．killing

D．to have been killed

发动机滑油压力传感器测量的是哪两处的压力差（）。

A、滑油供油泵出口前集油槽/TGB供油管处与TGB腔的压差

B、滑油供油泵出口前集油槽/TGB供油管处与AGB腔的压差

C、滑油供油泵出口后集油槽供油管处与AGB腔的压差

D、滑油供油泵出口前集油槽/TGB供油管处与后集油槽腔的压差