[简答题]We have negotiated the plan of joint venture several times and have come to a better mutual understanding. Our opinions are in the main in unison with each other on some important points. However, as the problems involved are rather complicated, we are not sure whether it is possible to set up a joint venture within a short period.

[简答题]

We have negotiated the plan of joint venture several times and have come to a better mutual understanding. Our opinions are in the main in unison with each other on some important points. However, as the problems involved are rather complicated, we are not sure whether it is possible to set up a joint venture within a short period.

[填空题]We have handed in our plan for the boss (consider) ______.

[单项选择]

For years we have believed we were either healthy or sick. (55) , during the mid-90s, scientists developed a new concept called "sub-health", a status (56) health and illness. The concept of sub-health has become (57) because it has helped to explain many health problems. (58) one study, only 5. 6% of people in the overall population are actually sick, (59) the subhealthy group consists of about 60%, and the (60) population is considered healthy. (61) of one’s sub-health will help one to be alert to the underlying disease and remain healthy. Sub-health is a state in which the body is (62) turning from health to illness or from illness to health. Our bodies are actively (63) the conditions of health, sub-health and disease. Factors (64) aging, internal or external toxicity (毒性), and body or mind exhaustion may cause sub-health, but taking good care of the body can change a sub-
A. Causes 
B. Awareness 
C. Doubts 
D. Treatment

[单项选择]Now that we’ve worked out the plan, we must put it into ______ as soon as possible.
A. fact
B. reality
C. practice
D. deed

[单项选择]We have done things we ought not to have done and ______ undone things we ought to have done.
A. leave
B. leaving
C. left
D. will leave

[单项选择]We have done things we ought to have undone and （） undone things we ought to have done.
A. leaving
B. left
C. will leave
D. leave

[单项选择]
I have a plan that will raise wages, lower prices, increase the nation’s stock of scientists and engineers, and maybe even create the next Google. Better yet, this plan won’t cost the government a dime. In fact, it will save a lot of money. But few politicians are going to want to touch it.
Here’s the plan. more immigration. A pathway to legal status for undocumented immigrants. And a recognition that immigration policy is economic policy, and needs to be thought of as such.
See what I meant about politicians not liking it
Economists will tell you that immigrants raise wages for the average native-born worker. They’ll tell you that they make things cheaper for us to buy here, and that if we didn’t have immigrants for some of these jobs, the jobs would move to other countries. They’ll tell you that we should allow for much more highly skilled immigration, because that’s about as close to a
A. our educational standards and college entrance rates
B. our wages and the prices of the goods we purchase
C. social stability and curb of crimes
D. people’s emotional and physical health