词根val/vail的语义是strength，prevailing的词义有可能是（ ）。

Fail e...y, fail cheap!

当设备注册失数时，在日志中通常会打印以下种错误日志（） A: configure***fail B: authorized***fail C: set***fail D: Get***fail E: login***fail

wx.login（）有哪几个属性？ A: success、fail、timeout、data B: success、fail、url、data C: success、fail、timeout、complete D: success、fail、data、complete

‍wx.login()有哪几个属性？‌ A: success、fail、timeout、complete B: success、fail、data、complete C: success、fail、timeout、data D: success、fail、url、data

中国大学MOOC: In phonological analysis the words fail-vail are distinguishable simply because of the two phonemes /f/-/v/. This is an example for illustrating .

In phonological analysis the words fail-vail are distinguishable simply because of the two phonemes /f/-/v/. The two words are called a minimal pair.

To give up is _______. A: fail B: to fail C: failed D: failing

Had it not been for your timely help , I_______________ . A: would fail B: must fail C: should fail D: would have failed

If it hadn’t been for your timely help, I________ A: would fail B: would have failed C: will fail D: should fail