【单选题】各种垄断组织虽然形式不同,但本质都是为了( )
【单选题】各种垄断组织虽然形式不同,但本质都是为了
【单选题】Paleontologists hypothesize that modern birds evolved from the family of dinosaurs that included Tyrannosaurus rex. This hypothesis would be strongly supported if evidence that dinosaurs from this fam...
A.
Fossilized dinosaurs have shown many birdlike characteristics, such as bone structure and winglike arms.
B.
If birds are in fact the descendants of dinosaurs, then it can be argued that the dinosaurs never really died out.
C.
Flying dinosaurs such as the Pteranodon, which is not thought to have been related to modern birds, do not appear to have had feathers.
D.
Soft tissues such as skin and feathers do not fossilize like bones, and therefore are far less likely to have left permanent evidence in the fossil record.
E.
The thousands of dinosaur fossils excavated by paleontologists represent only a tiny fraction of the billions of dinosaurs that once lived.
【判断题】The traditional family was a nuclear family and the modern family is,too.
【单选题】各种垄断组织虽然形式不同,但本质都是为了( )
【单选题】下面关于妊娠期高血压疾病描述不正确的是()
【单选题】In modern linguistics, speech is regarded as mor ebasic than writing, because_______.
A.
in linguistic evolution, speech is prior to writing
B.
Speech plays a greater role than writing in terms of the amount of information conveyed
C.
Speech is always the way in which every native speaker acquires his mother tongue