【单选题】-- Whose desk is this? -- It's____.
【判断题】增大等熵指数,循环热效率也增大,因此采用稀燃比采用化学计量比燃烧具有更高的热效率。
【简答题】--This pen isn’t yours, is it? --________. [A] Yes, it’s not mine [B] No, yours is bigger [C] No, it’s my friend’s [D] Yes, mine’s a red one
【判断题】根据我国宪法的规定,全国人民代表大会及其常务委员会都有权监督宪法的实施。
【判断题】增大等熵指数,循环热效率也增大,因此在其他条件相同的情况下,采用稀燃比采用化学计量比燃烧具有更高的热效率。
【单选题】—This pen isn't yours, is it? — ______.
【单选题】-Whose umbrella is this on the desk? -Maybe it's Mary's. She always put____ here.
【单选题】. 加权算术平均数指数,要成为综合指数的变形,其权数( )
【单选题】This scarf doesn’t cost as____ as that one.