Don’t let your rails creep over time. Rail anchors protect against the forces of train traffic and weather.What do rail anchors protect against?
A: Broken baseplates .
B: Joint wear.
C: Welding accidents.
D: Creeping rails.
A: Broken baseplates .
B: Joint wear.
C: Welding accidents.
D: Creeping rails.
D
举一反三
- What do rail anchors protect against? A: Broken baseplates. B: Joint wear. C: welding accidents. D: Creeping Rails.
- Rail anchors can protect the rails _____ over time.
- What is the main purpose of the report? A: to compare high-speed rail lines B: to propose building high-speed rails C: to explain the development of high-speed rail D: to discuss the design of high-speed rail
- Making a living as a door-to-doordemands a thick skin, both to protect against the weather and against having the door shut in your face.(salesman)
- ______is a device attached to a rail to prevent it from creeping in the direction of train travel. A: flat bottom rail B: ullhead rail C: ail ancho D: aseplate
内容
- 0
According to Metro officials, they would like to ______. A: waste some time wandering in the wake of the terrible bombings B: regret later over something they should have done earlier C: take precautions against any potential dangers at the expense of their time D: wear plainclothes to protect passengers or repeat their request over and again
- 1
The was used to protect the whole population against infection.
- 2
It was a real race __________ time to get the project completed in such a short time. A: over B: by C: for D: against
- 3
We must do something to protect consumers against ______ advertising increasing recently. A: effective B: lasting C: purposeful D: fraudulent
- 4
Why is it not feasible to build sea defenses to protect against erosion?