【单选题】High schools teachers used to judge students ______ academic performance alone.
【单选题】_______ with the performance by Lily, the judges gave her a high score.
【单选题】High grades are supposed to __________ academic ability, but his actual performance did not confirm this.
【单选题】(《战国策.秦策》)孝公死,惠王代后……人说惠王曰:“大臣太重者国危,左右太亲者身危。今秦妇人婴儿比商君之法,莫言大王之法,是商君反为主,大王更为臣也。”文中对惠王说话的人,代表了当时( )的利益。
【判断题】在金融市场上,市场交易主体角色并非固定的。( )
【单选题】a product with high performance
C.
automated production line
【单选题】取同浓度的 Ca 2+ -EDTA 配合物溶液两份,分别用 A : pH=10 的 NaOH 溶液和 B : pH=10 的氨缓冲溶液。条件稳定常数分别记作 K' CaY,A 和 K' CaY,B ,正确的是: