问题 多项选择题

妊娠期高血压疾病的高危因素有

A.孕妇年龄小于25岁

B.低社会经济状况

C.慢性高血压

D.多胎妊娠

E.糖尿病

答案

参考答案:B,C,E

阅读理解
阅读理解。
     The Terrafugia, a small airplane that can drive on
roads and has been billed as the first "flying car", is
now one step closer to becoming street-and-sky-legal.
The vehicle has cleared a Federal Aviation Administration
(FAA) (联邦航空管理委员会) regulation for craft classification (分类) by weight. A well-designed production
model might be just around the comer, according to multiple reports.
     At issue was mass-based company Terrafugia wanting its "Transition" vehicle to be classified as a "Light
Sport Aircraft" by the FAA so people eager to fly it would need only 20 hours of flying time. Yet the two-seater
vehicle came in 110 pounds overweight in providing roadworthy-assuring safety items. The FAA said that so
long as customers are advised about this extra weight, the car-plane mixture can be sold.
     The Terrafugia completed its maiden voyage last March in upstate New York. According to its maker, the
Terrafugia can transform from a roadable vehicle that can hit a highway speed of 65 miles per hour to a winged
aircraft in 30 seconds.
     The plane version can cruise at about 115 miles per hour and cover about 400 miles worth of the area before
needing a refill of regular unleaded gas.
     The price of a Terrafugia is expected to be around $200,000 and deliveries could start next year, assuming
the vehicle passes crash tests. The company has envisioned its vehicle as finding a home with amateur pilots who
live near air fields, but as any Jetsons' fan knows, flying cars might well be the wave of the future.
1. The underlined part in Para. 1 "has been billed" means _____.
A. has been sold
B. has been advertised
C. has been ordered
D. has been designed
2. The author tells us in the passage that _____.
A. this vehicle can carry only two passengers
B. the driver should weigh less than 110 pounds
C. anyone can drive this flying car if they want
D. the car flies faster than a modem plane
3. The author tells us in the passage that _____.
A. this vehicle can carry only two passengers
B. the driver should weigh less than 110 pounds
C. anyone can drive this flying car if they want
D. the car flies faster than a modem plane
4. Which is the best title of the passage?
A. Coolest Vehicles You'll Never Get to Ride
B. Flying Car Could Transform Traffic Jam
C. Flying Car One Step Closer To Reality
D. Transportation in Future Time
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