单项选择题
The design of the connecting rod large end bearing is similar to that of the mainbearings Whats the meaning of "that" in the sentence above?（）
A.the connecting rod B.large end bearing C.the main bearing D.the design
单项选择题 The design of （） is similar to that of the main bearing.
单项选择题 The cylinders, with cooling jackets, are （） to the engine frame by eight tie rods.
单项选择题 The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.
