Many American educators now tend to ______. A: be in favor of the ACT. B: be slightly critical of the SAT. C: sit on the fence in the dispute. D: be strongly critical of the SAT.

America also has a College Entrance Exam, called the SAT.

We ________ half the night, talking. ( ) A: sat down B: sat up C: sat on D: sat in

同一土样，其重度指标γsat、γd、γ、γ`大小存在的关系是( )。 A: γsat>γ`>γ>γd B: γsat>γ>γ`>γd C: γsat>γd>γ>γ` D: γsat>γ>γd>γ`

下列关于土密度大小的判别，正确的是（）。 A: ρsat＞ρ＞ρd＞ρ′ B: ρ＞ρsat＞ρd＞ρ′ C: ρsat＞ρd＞ρ＞ρ′ D: ρ＞ρsat＞ρ′＞ρd

同一土样的饱和重度γsat、干重度γd、天然重度γ、有效重度γ′大小存在的关系是： A: γsat>γd>γ>γ′ B: γsat>γ>γd>γ′ C: γsat>γ>γ′>γd D: γsat>γ′>γ>γd

土的天然重度γ、土的干重度γd、饱和重度γsat和有效重度γ∕的关系为下列那种?() A: γd>;γsat >;γ >;γ∕ B: γsat>;γd >;γ >;γ∕ C: γsat>;γ >;γd >;γ∕ D: γsat

No sooner――than I realized I'd left the document at home. A: have we sat down B: had we sat down C: we had sat down D: we sat down

In the last paragraph, the author seems to______. A: think SAT scores creditable in every aspect B: assert the authenticity of SAT scores C: show us the reasons why colleges use the SAT D: advocate the reliability of SAT scores

同一种土的重度γ、饱和度γsat和有效重度γ'三者之间的下列关系，( )项正确。 A: γ＜γ' B: γ＞γ' C: γ＞γsat D: γsat≤γ'