A country______birth rate is higher than its death rate will have an increasing population

It can be inferred that the high rate of dropouts lies in_________A． the too low

Even though the exchange rate was high, we ______ from them.A．buyB．must have boughtC．had t

We can learn from the first two paragraphs that______.A．high unemployment rates make it ha

High interest rates are______our economy so that everyone in the company is afraid of bein

If the countrys investment rating is "junk", it means that investors may______.A．not get h

The birth rate of the country decreases ______ with years.A、extremelyB、approximatelyC、pr