题目

We high school students do have some growing pains，but we can get rid of them correctly and wisely.61.____，some of us are upset 62.____ our body styles and looks. It's unnecessary and it's not important at all.We needn't care about it.It is one's inner beauty 63.____ matters. Second，we sometimes seem to be misunderstood 64.____ our teachers，parents and classmates.  65.____ (face) with this，we can find a proper time to have a heart­to­heart talk with them，trying to remove the 66.____ (understand)．Some of us have fewer friends.I think being open­minded and friendly will d设NA表示阿伏加德罗常数的值。下列叙述正确的是A. 4.0g由CO2和SO2组成的混合物中含有的质子数为2NAB. 2.24LCl2与CH4在光照下反应生成的HCl分子数为0.1NAC. 常温下，0.1mol环氧乙烷()中含有的共价键数为0.3NAD. 4.2gCaH2与水完全反应，转移的电子数为0.1NA