宫颈细胞涂片巴氏分级内容有()
A．Ⅰ级正常
B．Ⅱ级炎症
C．Ⅲ级可疑宫颈癌
D．Ⅳ级高度可疑癌
E．Ⅴ级阳性
参考答案：A,B,C,D,E
If we keep wasting so much energy, ________are that our oil wells will dry up and the environment will be destroyed.
A．problems
B．difficulties
C．questions
D．chances
夏季预防中暑的措施，不正确的是（）
A.喝低盐清凉饮料
B.穿深色衣服
C.采取降温措施
D.保持通风
E.擦防晒霜
