According to the text, the followings contribute to the wreck of Titanic except______.
A．the company didn't resort to steel rivets in Titanic
B．small forges employed by the company lacked good riveting skills
C．some material the company bought was not rivet quality
D．proficient riveters were far from suffice

未分类题By mentioning the work of Gary Steynghart, the author intends to______.A．advocate the idea that reading physical paper books is out of fashionB．introduce a brand new electronic product even more omnivorous than i-phoneC．prove that books will be outweighed by reality shows and porn in the futureD．indicate that books are left out in fictions describing the future world

未分类题The first sentence of paragraph 4 tells us that______.A．because truthful advertising is enforced, the negative results previously mentioned in the text are avoidedB．because the previously mentioned negative results are avoided, truthful advertising can and does feasibly occurC．because of truthful advertising laws, the quality of a product will always live up to its manufacturer's boastsD．in the real economy, consumers trust the boasts of producers

未分类题The main point of the text is that______.A．the negative effects of a lack of truthful advertising laws must be avoided at all costsB．because truthful advertising laws exist, the economy is prosperous and healthyC．without enforceable and reliable truth in advertising, the American economic system could not properly functionD．the result of a lack of truthful advertising laws in the United States is foreseeable, and thus examinable

未分类题From paragraph 2, it can be deduced that______.A．growth is necessary for an economy to be strongB．when growth is not occurring, shoppers will buy less goodsC．unreliable goods will not be purchasedD．if an economy is experiencing growth, it will be a strong one

未分类题The main point of paragraph 5 is that______.A．commandos must move on after the business has been establishedB．the agents in each phase of a business's development are useful exclusively only in their own phaseC．while 'commandos', 'army' and 'police' all have vital roles in a business's development, those roles do not always overlapD．the tactics utilized by 'commandos' are not appropriate outside of the first phase