题目

14 days from just £2,090 pp Fully inclusive from the UK Price covers, international airfares, departure taxes, fuel charge, local transportation all meals, entrance fees, guides, daily tours and visas for UK citizens. ◆ Days 1-3: UK-Shanghai     Fly to the great city of shanghai and in the evening sample traditional shanghai food. Visit the beautiful Yu Garden, Old Town. Shanghai Museum ,cross the Grest Nanpu Bridge and tour the Pudong area. Also explore Xintiandi with its 1920’s style Shikomen buildings and end your stay in Shanghai with an amazing Huangpu River evening tour. ◆磷酸二氢钾(KH2PO4)大晶体已应用于我国研制的巨型激光器“神州二号”中,试判断下列说法中正确的是A.每个磷酸二氢钾分子中含有一个氢分子B.磷酸二氢钾中,钾、氢、磷、氧四种元素的原子个数比为1﹕2﹕1﹕4C.磷酸二氢钾中,钾、氢、磷、氧四种元素的质量比为39﹕1﹕31﹕16D.磷酸二氢钾中,磷元素质量分数的计算公式为×100%
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