和A5车倒车雷达相关联的系统有()
A.ECU
B.前ISU
C.后ISU
D.仪表
参考答案:B, C, D
对压迫症状引起的腰背痛,下列哪项错误()。
A.疼痛沿脊神经后根分布区放射
B.不伴有感觉障碍
C.呈烧灼样或绞榨样痛
D.咳嗽、喷嚏时加重
E.有定位性疼痛
—I was ______ tired ______ I fell asleep as soon as I lay down.
—Oh, you need to have a good rest.
A.too, to
B.so, that
C.enough, to
D.such, that