The widespread presence of ribonucleic acid (RNA) catalysts and cofactors in the Earth′s biosphere today suggests that RNA was the first biopolymer to support Darwinian evolution. However, most "path﹉ypotheses"
相关知识点: 试题来源: 解析 答案见上9. emerged When引导时间状语从句,空处在从句中作谓语,根据时 间状语 in the late 19th century和主句的谓语 became可知,空处表示 过去发生的事情,应用一般过去时,故填emerged。 反馈 收藏
UNIVERSITY CITY, Mo. (AP) — Three 15-year-olds died when the car one of them was driving slammed into a vacant brick home near St. Louis.
单句语法填空He(emerge) as a key figure in the campaign when he was 15 years old. 相关知识点: 试题来源: 解析 emerged态。 句意:在 15岁的时候,就初露头 角,成了这个活动的关键人物。 此处表示过去的事情,需用一 般过去时,故填 emerged。 emerge as...作为 … …露头。
works best when the scope is well-defined and unlikely to change. While fixed-price contracts offer predictability for the owner, they may include risk contingencies in pricing. T&M contracts are preferred when unknowns exist, such as during renovation projects, where hidden conditions may emerge....
CHICAGO (CBS) –You may have heard that 2024 will be a big year for cicadas emerging in Illinois, but how long will they actually live above ground? Two different broods of cicadas are expected to emerge in different parts of Illinois and around the country. They'll spend most of their ...
百度试题 结果1 题目1. When you read this article, a lovely soldier always emerges (emerge) in your mind. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
At the individual level, research on leadership emergence has often been based on leader categorization theory (Lord et al., 1984), which posits that the individuals most likely to emerge as Participants and procedure The participants in our first study consisted of 498 full-time first-year ...
He emerged (emerge) as a key figure in the campaign when he was 15 years old.相关知识点: 试题来源: 解析 emerged 根据时间状语 “when he was 15 years old” 可知,句子描述的是过去发生的事情,所以要用一般过去时,emerge 的过去式是 emerged 。
QUETTA, Pakistan (Reuters) - China's ambassador was staying at a hotel in southwest Pakistan that was bombed on Wednesday, but was not present when it was hit, Pakistan Interior Minister Sheikh Rashid Ahmad said. The car bombing killed four people and wo...