[单选题]2.安全生产检查足企业安全生产工作的一项重点工作，主要依靠安全检查人员的经验和能力，检查结果直接受安全检查人员个人素质影响的安全检查 方法是（ ）。
A.常规检查法
B.安全检查表法
C.仪器检査法
D.数据分析法

American and Japanese researchers are developing a smart car that will help drivers avoid accidents by predicting when they are about to make a dangerous move.
The smart car of the future will be able to tell if drivers are going to turn, change lanes, speed up, slow down or pass another car.
If the driver’s intended action could lead to an accident, the car will activate a warning system or override the move.
(46) "By shifting the emphasis of car safety away from design of the vehicle itself and looking more toward the driver’s behavior, the developers believe that they can start to build cars that adapt to suit people’s needs," New Scientist magazine said. Alex Pentland of the Massachusetts Institute of Technology collaborated on the project with Andrew Liu who works for the Japanese carmaker Nissan.
(47) Tests of their smart car using a driving simulator have shown that it is 95 percent accurate in predictin