【C9】A．buildingB．gainingC．sharingD．giving

【B4】A．give offB．give outC．give upD．give in

答案解析

【C10】A．give upB．give offC．give outD．send off

答案解析

Where are the people going to gather on January 5th？A．The flash buildingB．City HallC．Memor

答案解析

These five years of hard work is the______of him.A．buildingB．constructingC．makingD．doing

答案解析

Please ______ these docuents to everybody.A、give offB、give outC、give upD、give in

答案解析

番泻苷A中两个蒽酮母核的连接位置是（)A.C1—C1B.C2—C2C.C9—C9D.C10—C10E.C9—C10

答案解析

参与溶菌作用的补体成分有( )A.C1~C9B.C3~C9C.C5~C9D.C3 C5~9E.C3~C5

答案解析