皮皮学，免费搜题
登录
搜题
【单选题】
下面哪个是青黛的性状特点( ) 。A.
为深蓝色的粉末，入水漂浮于水面
B.
用微火灼烧，有橙色烟雾发生
C.
为深蓝色的粉末，入水很快沉入水中
D.
用微火灼烧，有绿色烟雾发生
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】The woman was seriously injured in the traffic accident. The little boy had no choice but to look on (help) ______.A. helplessly
【单选题】-- Don't play football in the classroom. --___________.
A.
No, I don' t.
B.
Sorry, we won't do it again. D. Why don' t we.9 D. Yes, we won' t do it again.
【单选题】Sorry，we don’t allow ________ in the lecture room.
A.
to smoke
B.
smoke
C.
smoking
D.
to smoking
【单选题】I’m sorry,sir.“我们不收美金.”汉译英是( )。
B.
We don’t accept RMB. B.We don’t accept pounds.
C.
We don’t accept dollars.
D.
We don’t accept yuan.
【简答题】The woman got into a p___________ when she heard that her son had been injured in the accident.
相关题目：