主要第四纪堆积物包括下列()。
A. 残积物、坡积物、洪积物
B. 冲积物、湖泊堆积物、沼泽堆积物
C. 滨海堆积物、冰川堆积物、风积物
D. 区域变质产物
下列()为岩浆岩。()
A. 花岗岩
B. 辉绿岩
C. 砾岩
D. 板岩
Your clothes ______ tobacco smoke.
A. smell out
B. give out
C. give in
D. smell of
If they would come, he ______ Martin buy this equipment.
A. shall help
B. would help
C. must help
D. may help