The dead rate is _____ pigs and recovery usually ______ within 7-10 days.A low in; occurs B.rich in;happens C.high in; came about D.poor in;took place
It is wise of you towell trained workers for untrained ones in your workshop.
Many students listened to the lecture, but I wondered how much they.
The customs office isyour luggage is inspected when you enter or leave a country.
We are proud of our hometown, which isin coal and natural crystal(水晶石).
However much you have done, you ought tothe help you’ve received from others.