The children are always warned the street when the trafic light is red . a. not to cross b. to cross A: not to cross B: to cross

With reference to a two ram actuating mechanism, which one of the following statement is false?（） A: AThe rams work inside cylinders B: BThe cylinders have glands sealing their open ends C: CThe rams are connected to a cross-head D: DThe cross-head is mounted on the rudder stock

跨境电子商务的英文名称是（ ） A: Cross Border Commerce B: Cross border Trade C: Cross Border E-commerce D: Cross Border Communication

“cross this square”中“cross”的意思是

For large two-stroke diesel engine, the lubricating oil required for cross head bearing lubrication comes from the_____. A: settling tank B: lubricating oil circulation tank C: Wet sump D: Daily service tank

St. Andria Cross (The white cross on the blue background) represents _____________

St. George Cross (The red cross on the white background) represents___________.

Be careful when ______ the road. A: [A] crossing B: to cross C: cross

In four strokes engine, the cycle of events is completed in four<br/>strokes of (). A: the cylinder B: the crankshaft C: the piston D: the cross-head

In the movie, Ellie said: ‘cross your heart.’ Here ‘ cross your heart ’ means ________.