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更多“表达式"World"$"WorldWideWeb"的结果为_…”相关的问题
The World Health Organization (WHO) acknowledges that ______.
A．millions of people worldwide are suffering from mental disorders
B．people suffer from mental disorders when being sad, happy or anxious
C．people may suffer from mental illness with emotional or behavioral disruption
D．mental disorders may result from the malfunctioning of our brains
Precious Airlines
Frequent Flier Program
Precious Airlines is proud to present our worldwide frequent flier program, which offers you free flights and special deals from our partners and us. Whether you're flying, renting a car, or spending a night in a hotel, you can earn points with the Precious Airlines Point Program.
Diamond
Frequent fliers who have collected at least 40,000 miles within any 12-month cycle
Benefits include:
Priority Check-in
10kg extra baggage allowance
30 percent bonus on award miles
No charge on ticket changes (subject to availability)
Free reservation of XL seats for the member and a guest
Free carriage of one oversized sports baggage up to 30kg
Sapphire
Frequent fliers who have collected at least 20,000 miles within any 12-months cycle
Benefits include:
Priority Check-in
10kg extra baggage allowance
10 percent bonus on award miles
Discount on XL seats for the member and a guest
Discounted carriage of one oversized sports baggage up to 30kg
Ruby
All customers who wish to join our mileage program will start with Ruby membership and earn miles toward free flights and special offers from partner companies.
What is NOT a way members can earn miles？
A．By flying
B．By renting a car
C．By staying at a hotel
D．By shopping duty free
向页面输出“Hello World”的JavaScript语句是（）。
A.printf（"Hello World"） B.document.write（"Hello World"）C.＜h4＞Hello World＜/h4＞ D.alert（"Hello World"）
Only the north tower of the World Trade Centre was attacked.()
The headquarters of The World Health Organization (WHO) and the World Trade Organization (WTO) are in______.
A．New York
B．Washington, DC
C．Geneva
D．Brussels
When was the penicillin mass-produced？
A．In 1928.
B．In 1913.
C．After World War II.
D．By World War II.
