)2. Ifhealive today, how happy weA. was;will beB. was; would beC. were; would beD. were; will be 答案 2.C虚拟语气,主句是would/could+动词原形,从句则用过去时;如果从句谓语是be动词则用“were”。相关推荐 1)2. Ifhealive today, how happy weA. was;will beB. was; would beC. were; ...
none什么也没有,可以指人或事,表示数量;no one没有人;nothing是没有东西;neither表示两者任何一者都不.how many对数量提问,回答用none,故选A 点评 none与数量有关,可回答how many,表示"一个也没有";而no one表示"什么人也没有",可回答who.如:-How many people are there in that room?-None.那个房间...
”系统，严重破坏地区战略平衡，损害包括中国在内的本地区国家的战略安全利益。我们强烈敦促韩美双方正视中方利益关切，停止有关部署进程，撤除相关设备。中方这一要求是因为( ) ①任何国家行使自卫权必须履行不干涉他国内政的义务 ②求和平、谋发展、促和平是当今时代的潮流 ③维护国家利益是我国开展对外活动...
With this context and timeframe in mind, the demographers estimate that 109 billion people have lived and died over the course of 192,000 years. If we add the number of people alive today, we get 117 billion humans that have ever lived. This means that for every person alive today, ther...
Like other species, we are the products of millions of years of adaptation. Now we're taking matters into our own hands.
to 1750, and the low 30s per 1000 by modern times, 105 billion people have lived on earth, of whom 5.5% are alive today. The assumption of constant population growth in the earliest period may have resulted in an underestimate, while an earlier date of the appearance of humans on earth ...
【10】My home is full of people today, because it is my father’s ___ (fifty) birthday.试题答案 在线课程 【答案】 【1】themselves 【2】fog 【3】awful 【4】chatting 【5】importance 【6】eastern 【7】alive 【8】left 【9】wolves 【10】fiftieth 【解析】 试题分析: 【1】句意:他们在...
根据第二段 Pandas today don't eat meat.However,they've kept much of their meat-eating adaptations from times past.Their digestive systems have not changed much from their meat-eating days.Out of the huge 12.5 kg of bamboo they eat in a single day,only about 17% of it i...
Opener Suggested answers for reference: It looks like a giant ship sinking in the sea. It will be a permanent mobile exploration station for scientists to observe what is going on under the surface of the sea. According to him, half a dozen such vessels will be built and launched. Transcri...
No matter what it is you want to talk about—whether it's your desire for more intimacy, more communication, or your ideas forspicing up your sex life—just the thought of initiating this conversation might fill you with anxiety. Unfortunately, that's why many of us avoid talking about it...