If he did not know them，he would greet them with a few words about weather，but if he did，he would ask about their families or make jokes，always cutting his cloth ______his customers.

A．according to

B．due to

C．instead of

D．up to

在受拉的螺栓连接中，普通螺栓所受拉力的大小不仅与外力有关，还与被连接板件的____________有关