下列哪项不属于防暑降温的卫生保健措施
A．供给含盐饮料
B．隔热通风
C．个人防护
D．增加营养
E．就业前和人暑前体检
参考答案：B
All the workers are working hard to create _____ we hope will be the best means of transport in the 21st century.
A．what
B．where
C．which
D．that
国产轻柴油的牌号是按（）来划分的。
A．黏度
B．闪点
C．馏程
D．凝点
