[简答题]The first step to knowledge is to know that we are ignorant.

[填空题]

What is the first step we should take We should first locate ______ on the map.

[填空题]What is the first step we should take
We should first locate （） on the map.

[填空题]What is the first step we should take
We should first locate ______ on the map.

[填空题]The first step in selling your car is to know your market.

[填空题]The necessary first step in instituting relationship bank is recognizing the special needs of groups and individuals.

[单项选择]Step Back in Time Do you know that we live a lot longer now than the people who were born before us One hundred years ago the average woman 1ived to be 45．But now，she Can live until at least 80． One of the main reasons for people living longer is that we know how to look after ourselves better．We know which foods are good for US and what we have to eat to make sure our bodies get all the healthy things they need．We know why we sometimes get ill and what to do to get better again．And we know how important it is to do lots of exercise to keep our hearts beating healthily． But in order that we don’t slip back into bad habits，let’s have a look at what life was like 100 years ago． Families had between 15 and 20 children，athough many babies didn’t live long．Children suffered from lots of diseases，especially rickets(佝偻病)and scurvy(坏血病)，which are both caused by bad diets．This is because many families were very poor and not able to feed their children well． Really poor fami
A. Right
B. Wrong
C. Not mentioned

[单项选择]What is the first step of the change
A. Updating engines
B. Buying more trucks
C. Renewing contracts
D. Promoting more sales

[单项选择]
Do you know that we live a lot longer now than the people who were born before us One hundred years ago the average woman lived to be 45. But now, she can live until at least 80.
One of the main reasons for people living longer is that we know how to look after ourselves better. We know which foods are good for U.S. and what we have to eat to make sure our bodies get all the healthy things they need. We know why we sometimes get ill and what to do to get better again. And we know how important it is to do lots of exercise to keep our hearts beating healthily.
But in order that we don’t slip back into bad habits, let’s have a look at what life was like 100 years ago.
Families had between 15 and 20 children, although many babies didn’t live long. Children suffered from lots of diseases, especially rickets (佝偻病) and scurvy (坏血病), which are both caused by bad diets. This is because many families were very poor
A. Right
B. Wrong
C. Not mentioned