皮皮学，免费搜题
登录
搜题
【单选题】
听力原文：M: Excuse me, can you tell me which bus I should take to the People's park? W: I'm afraid I can't. I've only been here for several days. Q: Why can't the woman give the man directions? (8)A.
She is afraid.
B.
She has never taken the bus before.
C.
She is new here.
D.
She does not want to tell him.
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
【单选题】下列说法正确的是
A.
△H ＜0 ，△S＞0的反应在温度低时不能自发进行
B.
在其他条件不变时，增大反应物的浓度，可以增大活化分子百分数
C.
因为焓变和熵变都与反应的自发性有关，因此焓变或熵变均可以单独作为反应自发性的判据
D.
NH 4 HCO 3 (g)═NH 3 (g)+H 2 O(g)+CO 2 (g)△H = +185．57kJ/mol能自发进行，原因体系有自发地向混乱度增加的方向转变的倾向
【简答题】A．Social activities. B．Cultural activities. C．Language activities. D．Sports activities.
【单选题】The engineers are so busy that they have no time for outdoor sports activities, ________ they have the interest.
A.
wherever
B.
whenever
C.
even if
D.
as if
【单选题】_______are dangerous or challenging sports activities.
A.
paragliding and jogging
B.
football and skateboarding
C.
basketball and mountain biking
D.
extreme sports
【简答题】In the traditional usage, sports refer to ______ activities.
【单选题】在其他条件不变,增加样本容量时,下列说法不正确的是
A.
犯第Ⅰ类错误的概率减少了
B.
犯第Ⅱ类错误的概率减少了
C.
检验的p 值减小了
D.
参数的置信闭区间变窄了
【单选题】The engineers are so busy that they have zero time for outdoor sports activities, ________ they have the interest. [ ]
A.
wherever
B.
whenever
C.
even if
D.
as if
【单选题】下列说法正确的是( )
A.
可逆反应的特征是正反应速率和逆反应速率相等
B.
在其他条件不变时，使用催化剂只能改变反应速率，而不能改变化学平衡状态
C.
在其他条件不变时，升高温度可以使平衡向放热反应方向移动
D.
在其他条件不变时，增大压强一定会破坏气体反应的平衡状态
【简答题】Those who avoid competitive sports in favour of noncompetitive physical activities seem to be looking for ______.
【单选题】Jim is very interested in sports . He can take part in sports activities every ______ .
A.
Monday
B.
Wednesday
C.
Thursday
D.
Friday
相关题目：