【单选题】You’re hosting a dinner party at a restaurant. Included are two other couples, and your most valuable client and his wife. You instruct the waiter to:
A.
serve you and your spouse last.
B.
serve your spouse first.
C.
serve your friend’s spouse first.
D.
serve your client last.
【单选题】You’re hosting a dinner party at a restaurant. Included are two other couples, and your most valuable client and his wife. You instruct the waiter to:
A.
serve your spouse first.
B.
serve your friend’s spouse first.
C.
serve you and your spouse last.
D.
serve your client last.
【单选题】Jason shouldn’t ______me your secret,but he meant no harm.
【单选题】正月には、日本人は正月独特の料理( )を食べたりして楽しむ。
【单选题】1997年某公司为响应国家鼓励开发未利用土地的政策,在土地利用总体规划规定的可开垦的区域内,开发一块国有荒地。该公司作为开发利用者,对该块荒地依法享有( )。
【简答题】玻璃是用 、纯碱、长石、石灰等为主要原料,在1550~1600°C高温下熔融、成型、并经急冷而成的固体材料。
【简答题】用中和滴定法确定某烧碱样品的浓度,试根据实验回答下列问题: (1)准确称取一定量的样品,配成500 mL待测溶液。称量时,样品可放在 ____(填编号字母)上称量 (A)小烧杯 (B)洁净纸片 (C)直接放在托盘上 (2)准确量取10.00ml待测液于锥形瓶中,用0.2000mol·L -1 的盐酸来滴定待测溶液,不可选用 (填编号字母)作指示剂。 (A)甲基橙 (B)石蕊 (C)酚酞...