A．Books written by French authors are the best sources.B．Paperback books are cheap.C．T
A. Books written by French authors are the best sources.
B. Paperback books are cheap.
C. The Internet is a better source of information.
D. Most books are constantly being rewritten.
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A．The inner bark of a mulberry tree and wool.B．Wool and bamboo.C．Wood and bamboo.D．Gra
A. The inner bark of a mulberry tree and wool.
B. Wool and bamboo.
C. Wood and bamboo.
D. Grass and wood.
CDMA and GSM are the two main network services available in Australia.
A. Y
B. N
C. NG
A．He is definitely learning Chinese.B．He is definitely learning English.C．He is probab
A. He is definitely learning Chinese.
B. He is definitely learning English.
C. He is probably learning a foreign language.
D. He is learning interpersonal skills.
A．A teacher and student.B．An employer and employee.C．A grandparent and grandchild.D．Tw
A teacher and student.
B. An employer and employee.
C. A grandparent and grandchild.
D. Two new friends.
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