婴幼儿患病毒性肝炎后,便盆的消毒方法是()。
A、去污粉擦洗
B、消毒液擦拭
C、消毒液浸泡
D、清水浸泡
参考答案:C
Detective Johnson wanted to find out_______.
A.where was the witness that day
B.where has the witness gone the day before
C.where the witness was that day
D.where the witness has gone the day before
读“地球表面受热过程示意图10”(图中,①②两地纬度相同,海陆位置相近,各箭头表示不同的辐射形式),读图回答题。
①地的各种辐射,以可见光为主的是()
A.A1
B.B1
C.C1
D.D1