Post-war railway development is characterized with ______（）
A. comfort
B. lower price
C. speed
D. peace
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The reason why we choose to travel by China’s high speed trains is_（）
A. punctuality
B. convenience and comfort
C. fast speed and safety
D. reasonable price
_became the man who finally tackled the problem of rails（）
A. Richard Trevithick
B. George Stephenson
C. James Strowbridge
D. Abraham Lincoln
In a company, HR director’s responsibilities include _____（）
A. hiring more workers
B. subcontracting work to other suppliers
C. introducing labor-saving initiatives
D. all of these
A _____ is entirely separate from the parties who own it（）
A. corporation
B. limited partnership
C. general partnership
D. unlimited proprietorship
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