皮皮学,免费搜题
登录
搜题
【单选题】
自然污染物:指由于天然原因造成的环境污染物,与人工污染物相对。自然污染物超过一定的数量也可能造成环境的污染。 下列不属于自然污染物的是( )。
A.
森林中的落叶等经过细菌的分解释放出大量二氧化碳
B.
大雾天气造成能见度下降,再加上地面焚烧秸秆,导致雾霾天气长时间维持
C.
13000年前一场持续1小时的太空彗星雹暴袭击地球,严重污染了地球空气并导致地球进入微型冰河时期
D.
堪察加半岛的火山喷发对大气造成严重污染,火山灰借助北风穿越蒙古进入我国上空
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】中国是哪一年第一次参加冬奥会的?
A.
1964
B.
1960
C.
1956
D.
1952
【多选题】属于工业企业成本核算中使用的成本类会计账户有
A.
基本生产成本
B.
辅助生产成本
C.
制造费用
D.
待摊费用
【单选题】糖尿病足检查内容不包括:()
A.
足部有无畸形
B.
皮肤颜色、温度
C.
足背动脉搏动
D.
皮肤的完整性
E.
患者鞋袜使用情况
【判断题】户外遇雷电时,应该到大树下避雨。( )
A.
正确
B.
错误
【单选题】户外遇雷电时,应该()。
A.
跑向高处
B.
远离建筑物外露的水管、煤气管等金属物体
C.
到大树下避雨
D.
手持金属物
【单选题】—On the contrary, I think it is the mother, rather than her children, _________to blame. —I agree with you.
A.
what is
B.
that is
C.
who are
D.
that are
【单选题】—Did you remember to give Marry the money you owed her? —Yes, I gave it to her _______ I saw her.
A.
while
B.
the moment
C.
suddenly
D.
once
【简答题】下列选项中,哪一项不是Shell的合法循环结构。A.until do done; B.do until done; C.for do done; D.while do done;
【单选题】听力原文:W: Jane told me she was going to quit her job. I'll certainly be sorry to see her go. M: Oh, she always says that! I wouldn't buy her a going-away present if I were you. What does the man think a...
A.
She will quit her job.
B.
She will be sorry if she quits her job.
C.
She will not quit her job.
D.
She will not accept his present.
【单选题】下列选项中,哪一项不是Shell的合法循环结构。
A.
until do done
B.
do until done
C.
for do done
D.
while do done
相关题目: