汽车在冰雪道路上起步时,为了保证安全应()。
A.用比正常起步档位低一级的档位起步
B.缓抬离合器踏板
C.尽量增大发动机的输出动力
D.不装防滑链
参考答案:B
— ____
— Sorry. She isn't at home now. [ ]
A. Are you Jim?
B. Do you know Linda?
C. May I speak to Linda?
D. Can I help you, Jim?
闭角型青光眼急性期临床表现不正确的是
A.角膜上皮水肿,角膜后色素沉着B.眼睑水肿,混合性充血C.剧烈头痛,眼痛、畏光、流泪、视力下降、眼压升高D.瞳孔缩小E.前房极浅,周边部前房消失