Which of the following is true about Gloria

A．Gloria was the manager of a sporting goods store.

B．The manager never got a call from Gloria.

C．Gloria never got a satisfactory response from the manager.

D．The manager was running around the store when Gloria called.

在遮蔽物高约80厘米时采用的匍匐动作是（）。

A.低姿匍匐

B.侧身匍匐

C.高姿匍匐

D.以上都不对