第1题
A.错误
B.正确
第3题
ble, but it may not happen
A) inclines B) maintains C) sounds D) remains
第4题
Most remains of animals and plants on land can not survive because of ______.
A.bad weather
B.sun-ray
C.floods
D.decay
第6题
Quick burial leads to the preservation of ______.
A.a large number of remains
B.a number of remains
C.only a small number of remains
D.few remains
第8题
Amalgam remains a popular restorative material because it is()
A.inexpensive
B.easy to use
C.historically successful
D.All of the above
第10题
What should John Timbald do if he remains unsatisfied?
A.Return just the spray.
B.Call the President.
C.Mail another letter.
D.Request a refund.
第11题
A.错误
B.正确