辐射对人体产生的损伤效应,主要包括躯体效应和遗传效应两种。
参考答案:对
在12,22,32,…,952这95个数中十位数字为奇数的数共有______个.
Why! I have nothing to confess. _____ you want me to say? [ ]
A. What is it that
B. What it is that
C. How is it that
D. How it is that