缺乏文化知识使我们在国外经常陷入麻烦。Lacking cultural knowledge often ______________ when we’re in a foreign country.
查看答案
说实话,所有的语言都会有点疯狂。_____________, all languages are a little crazy.
作为客人,你要做的就是表现得舒适自在When you're the guest, you should just____________ .
如果你吃饱了,你可以帮忙清理桌子或者洗碗。When you've had plenty, you might____________________ or wash the dishes.
分娩的主要产力是()
A. 膈肌收缩力
B. 子宫收缩力
C. 腹壁肌力
D. 背肌收缩力
E. 肛提肌收缩力