下列具有高度感染性的颗粒结构是（）
A.网状体
B.始体
C.原体
D.包涵体
E.内基小体
参考答案：C
“The interest______be divided into five parts,according to the agreement made by both sides,”
declared the judge.[ ]
A.may
B.should
C.must
D.shall
月壤中的什么资源是人类最感兴趣的（）？
A、氧化铝
B、铁矿
C、钛矿
D、氦
o the agreement made by both sides,”