地球内部圈层的形成,一般认为是由于()、()和分层作用共同产生的结果。
参考答案:地球内部加热;原始物质分异
Jim didn’t understand ____.
A.which is the way to the museum
B.why his wife always goes shopping
C.what was the way to the museum
D.how I could get to the station
患者,女性,21岁。有轻度荨麻疹,主诉因瘙痒而睡眠质量低,最适宜的治疗药物是
A.苯海拉明B.肾上腺素C.泼尼松D.普萘洛尔E.雷尼替丁