【单选题】Tom often plays with ______________. [ ]
【判断题】由于旅行社或者旅游辅助人的原因导致合同解除的,返程费用由旅行社或者旅游辅助人承担。
【简答题】But now Tom is a good table tennis player. But now Tom plays table tennis______.
【单选题】Tom is good at sports. He plays _______ basketball well, and he plays _______ piano Well, too. [ ]
【判断题】Wilson believes that the authors of the No Child Left Behind Act do not understand the relationship between reading and writing.
【单选题】由于旅行社或者旅游辅助人的原因导致合同解除的,返程费用由( )承担。
【单选题】Tom usually plays basketball __________ the afternoon.
【单选题】Edward O. Wilson believes that the mass extinction happened in the past______.
A.
is good news for humans
B.
is bad news for humans
C.
promoted the development of humans
D.
blocked the development of humans
【单选题】有关血凝仪光学比浊法叙述不正确的是( )