皮皮学，免费搜题
登录
搜题
【单选题】
在广义相对论中，匀加速参照系与()是等效的。A.
非均匀引力场中运动参照系
B.
均匀引力场中运动参照系
C.
非均匀引力场中静止参照系
D.
均匀引力场中静止参照系
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Reading is very important in learning foreign languages. Do some foreign language reading every day and try to finish one foreign language book at【C1】______every week. You are no doubt【C2】______, with...
A.
most
B.
best
C.
least
D.
once
【单选题】电流互感器二次回路接地点的正确设置方式是：（）。
A.
每只电流互感器二次回路必须有一个单独的接地点
B.
所有电流互感器二次回路接地点均设置在电流互感器端子箱内
C.
电流互感器的二次侧只允许有一个接地点，对于多组电流互感器相互有电气联系的二次回路接地点宜设在保护盘上
D.
可以多点接地。
【单选题】The problem for the travelers with foreign checks is that______.
A.
only some of the American banks accept the foreign checks
B.
American banks are not used to dealing with foreign checks
C.
American banks can't judge what foreign checks are
D.
American banks only know what Eurocheques are.
【单选题】It will be some years before some foreign doctors change the impression they have ____Chinese medicine, _____, in their opinion, is nothing but raw herbs and not effective at all in treating diseases....
A.
for; which
B.
on; what
C.
to; that
D.
on; which
【单选题】用于预防结核病的卡介苗是经反复传代培养而获得的毒力减弱而抗原性保留的变异株，其变异是
A.
形态和结构变异
B.
S-R变异
C.
耐药性变异
D.
毒力变异
E.
生长能力变异
【简答题】阅读理解。 Saying 'thank you' is probably the first thing most of us learn to do in a foreign language. After all, we're brought up to be polite, and it is important to make a good impression upon other pe...
【单选题】用于预防结核病的卡介苗是经反复传代培养而获取的毒力减弱而抗原性保留的变异株，其变异是
A.
形态与结构变异
B.
S-R变异
C.
耐药性变异
D.
毒力变异
E.
生长能力变异
【简答题】We find it hard to present a full picture of the historical development of foreign language teaching because of scarcity of______.
【简答题】17【单选题】关于I型肺泡细胞,不正确的是
相关题目：
参考解析：
知识点：
题目纠错 0
发布
