皮皮学，免费搜题
登录
搜题
【单选题】
COPD标志性症状是?A.
咳嗽。
B.
喘息。
C.
反复咳脓性痰。
D.
逐渐加重的呼吸困难。
E.
突然发作的夜间呼吸困难。
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 second factor is the so-called “bamboo ceiling,” a theory that posits that Chinese graduates can expect to be employed in tech companies abroad, but are rarely promoted as far as upper management.
【单选题】The ________ posits that the goal of learning a foreign language is to develop an ability to read its literature, for which purpose grammar study and translation activities between the native and for...
A.
the Direct Method
B.
the Grammar-Translation Method
C.
the Audioligual Method
D.
the Humanistic Approach
【多选题】在演绎论证中，以下哪个论证属于有效推理：
A.
如果p，则q p 所以：q
B.
如果p，则q 非q 所以：非p
C.
如果p，则q 如果q，则r 所以：如果p，则r
D.
或者p，或者q 非p 所以：q
E.
如果p，则q q 所以：p
F.
如果p，则q 非p 所以：非q
G.
或者p，或者q p 所以：非q
【单选题】下列( )是合法的电子邮箱地址。
A.
zhangsan@sina.com
B.
zhangsan#sina.com
C.
zhangsan@sina
D.
http://zhangsan@sina.com
【判断题】The expectancy-value model of attitude formation posits that consumers evaluate products and services by combining their brand beliefs according to importance.
A.
正确
B.
错误
相关题目：