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【单选题】
— We need a room for tonight, and I’d like to take a chance to check in without reservation. — Don’t you know about the jammed hotels in this season? ______.A.
Better play it safe
B.
Do as you please
C.
No problem
D.
Think nothing of it
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【简答题】熔滴比表面积是指熔滴的( ) 与其( ) 或( )之比
【简答题】熔滴比表面积是指熔滴的( )与其( )或( )之比,其表达式为( )。
【单选题】有关沉积岩的叙述,正确的是 ( )
A.
常见的沉积岩有砂岩、页岩、大理岩等
B.
沉积岩不能转化为岩浆
C.
沉积岩是在外力作用下由岩浆转化而成的
D.
沉积岩中的化石和岩层是记录地球历史的“文字”和“书页”
【单选题】In contrast to the earlier linguists, modern linguists tend to _____________________.
A.
attempt to continue the standardization of the language
B.
evaluate language practices in terms of current speech rather than standards or proper patterns
C.
be more concerned about the improvement of the language than its analysis or history
D.
be more aware of the rules of the language usage
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