用32P标记某噬菌体的DNA,用35S标记其蛋白质外壳,则该噬菌体侵染细菌后新生的噬菌体中可含有[ ]
A.32P
B.35S
C.32P和35S
D.32P和35S都没有
答案:A
. Reading this instructive book, ___________ .
A.tears came to his eyes
B.his eyes were filled with tears
C.he burst into tears
D.his eyes were full of tears
热井水位低()值时,联跳运行凝结水泵。