巴西产的粉红色托帕石中常见()包体。
A.指纹状
B.管状
C.板状
D.睡莲叶状
参考答案:B
伤寒早期()。
A.O1:40,H1:40,A1:40,B1:40
B.O1:80,H1:160,A1:40,B1:40
C.O1:160,H1:160,A1:320,B1:40
D.O1:160,H1:40,A1:40,B1:320
E.O1:40,H1:320,A1:320,B1:320
The ______ Approach is an approach developed by British applied linguists from the 1930s to 1960s.