禁止擅自改变他人的实验条件(如摇床等公用仪器的参数设置)。
参考答案:对
—What do you think of the new law made by the government?
—As far as I'm concerned, it will ________ the peace and stability of our country.
A.reply to
B.refer to
C.contribute to
D.subscribe to
中枢神经系统有髓神经纤维的髓鞘形成细胞是()。
A.原浆性星形胶质细胞
B.少突胶质细胞
C.小胶质细胞
D.施万细胞