【单选题】____ I live near the sea, I am not a good swimmer. [ ]
【单选题】I find __ difficult to remember everything, though I am still young. [ ]
【单选题】Though I have, I ______ give the sweet course a miss since I am slimming.
A.
a sweet tooth, might as well
B.
sweet teeth, might as well
C.
a good tooth, had rather
【单选题】Though I am always free on Sundays. I seldom watch television. _________.
【简答题】某实验小组欲制取氧化铜并证明氧化铜能加快氯酸钾的分解,进行了如下实验: (一)制取氧化铜 ①称取2 gCuSO 4 ·5H 2 O研细后倒入烧杯,加10 mL蒸馏水溶解; ②向上述CuSO 4 溶液中逐滴加入NaOH溶液,直到不再产生沉淀,然后将所得混合物加热至沉淀全部变为黑色; ③将步骤②所得混合物过滤、洗涤,晾干后研细备用。 回答下列问题: (1)上述实验步骤中需要使用玻璃棒的是_______...
【多选题】下列关于企业所得税前可扣除的工资及福利费表述正确的有( )。
A.
合理工资薪金是指企业按照股东大会、董事会、薪酬委员会或相关管理机构制定的工资薪金制度规定实际发放给员工的工资薪金
【多选题】据下表给定的工作间逻辑关系形成的双代号网络计划如下图所示,图中的错误有( )。
【单选题】Though I am improving in my study, I still have a long way to go _____some of my classmates.