皮皮学，免费搜题
登录
搜题
【多选题】
Which of the following sentences use the rhetorical device of metaphor?A.
I had an impulse to climb up and try one of those springy beds, but that would have meant using up more energy when I had none to spare, …
B.
By midday we had passed the ten thousand foot mark, but I am not really able to recall the incidents of these hours, for red lights had long since begun to dance in front of my eyes and …
C.
The bamboo here had thinned out a little, and on the heights of the two mountains above we could see the curious productions of the alpine zones, giant heather, giant groundsel and giant lobelias.
D.
After twenty minutes my legs had turned to water again and against the evident displeasure of the guides I demanded lunch.
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
【简答题】已知△ABC的内角A、B、C所对的边分别为a，b，c，且a=2． （1）若b=2 3 ，角A=30°，求角B的值； （2）若△ABC的面积S △ABC =3， cosB= 4 5 ，求b，c的值．
【简答题】设△ABC的内角A、B、C所对的边分别为a、b、c，且 . （1）求角A的大小; （2）若 ，求△ABC的周长L的取值范围.
【简答题】合成乙酰苯胺时,锌粉起什么作用?加多少合适?
【简答题】设锐角△ABC的内角A、B、C所对的边分别是a、b、c，a=2bsinA． （1）求B的大小； （2）若 a=3 3 ，c=5，求△ABC的面积S．