在高速公路驾驶机动车意外碰撞护栏时采取什么保护措施？A．握紧转向盘，适量修正 B．

下列说法错误的是（　　）

A．地球公转的方向是自西向东

B．地球绕太阳公转一周的时间是一天

C．地球公转产生了昼夜长短变化

D．地球公转产生了四季变化和五个热量带

能使用天然工具但不能制造工具的原始人类是（　　）

A．南方古猿

B．能人

C．直立人

D．智人

恶化型劳累性心绞痛

A．近3个月内劳累诱发的心绞痛的频率和程度加重，对硝酸甘油的需求增加
B．心绞痛发作与体力活动无关，可出现短暂ST段抬高
C．心绞痛的发作与劳累有关，其性质在l～3个月内无改变
D．既往无心绞痛或心肌梗死病史，近1～2个月内劳累时出现心绞痛
E．劳累和休息时均可出现的心绞痛

个人通知存款的起存金额一般为2万元（）

Many people are wondering if it is safe to talk on the phone while driving. There have been quite a few accidents while drivers were talking on the phone. Some research is being done to find out if driving while talking on the phone is dangerous.
When there is a car accident police officers will find out if any of the drivers were using a cell phone. They will write this information in a report. The information will be saved and later studied.
There have been some very bad car accidents caused by drivers being distracted by cell phones. Drivers sometimes forget to watch the road carefully when they are using their phones. Not paying attention to the road can be dangerous, even deadly.
It is important for drivers to focus on the road. They need to pay attention to what is going on around them. They might need to stop or swerve quickly.
People want to make sure that the roads are safe for everyone. Studies will be done using the information police officers collect at accidents. Maybe someday this information will lead to laws about driving and using cell phones.

While driving, drivers must keep an eye on what is happening ______.

A．in other cars

B．on the phone

C．around them

D．at home