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【单选题】
What will determine that people will continue to use the product?A.
The product's own worth.
B.
The product's design.
C.
The .product's advertising.
D.
The proudct's pric
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举一反三
【单选题】It is a very popular play, and it would be wise to ____ seats in advance.
A.
reserve
B.
reverse
C.
remain
D.
revise
【单选题】The cinema is usually crowded on weekends, so it would be wise to( )the seats in advance.
A.
keep
B.
book
C.
buy
D.
purchase
【单选题】It is a very popular play, and it would be wise to ________ seats in advance.
A.
conserve
B.
reserve
C.
preserve
D.
resolve
【单选题】It would be wise to ____ your property against storm damage.
A.
ensure
B.
insure
C.
integrate
D.
guarantee
【判断题】钢液在结晶器内冷却凝固生成坯壳,进而收缩脱离结晶器壁,产生气隙。因而导热性能大大降低,使铸坯的冷却不均匀;为了减小气隙,加速坯壳生长,结晶器的下口要比上口断面略小,称结晶器倒锥度。
A.
正确
B.
错误
【单选题】Since we can hardly conquer nature, it would be wise to stay ______ it.
A.
in harmony with
B.
out of harmony with
C.
in harmony
D.
in disharmony with
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