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完成下列方程式（24分） （1）实验室制氯气 (2) 实验室制氨气 (3) 制漂白液 (4) 过量的铁与稀硝酸反应 (5) 过氧化钠与二氧化碳反应 （6）铝与氢氧化钠溶液反应 （7）氨气的催化氧化 （8）向氯化铁溶液中加入铜 （9）碳与浓硫酸反应 （10）制粗硅 （11）氯化亚铁溶液通氯气 （12）氢氧化铝溶于氢氧化钠溶液
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举一反三
【单选题】I’ll send a bellboy __________ the key card, and he’ll help you with you luggage.
A.
with
B.
at
C.
of
D.
in
【单选题】— Excuse me, but do you mind if I use your cellphone? — ______. It's on the table over there. [ ]
A.
With pleasure
B.
Help yourself
C.
You got it
D.
Have a good time
【简答题】三、选词填空,必要时改变形式。(appreciate, apologize, refuse, grateful, log in, helpful, serve) 1) I’m afraid I have to ________your demand for free shipping. 2)I ________ for the mistake I made. I’ll send you a new...
【单选题】I’ll notify you, and I’ll send __________ bellboys over to help you with your luggage.
A.
little
B.
a little
C.
few
D.
a few
【简答题】西方逻辑可划分为()和归纳逻辑。
【单选题】I will _____________ you, and I’ll send a few bellboys over to help you with your luggage.
A.
notice
B.
note
C.
notify
D.
tell
【简答题】I’ll send you a with detailed information about the proposed project.
【简答题】Part II Reading ComprehensionSection ADirections: Fill in the blanks with a word or a phrase that best completes the passage. You may choose a suitable one from the list given.means hired or succ...
【单选题】I’ll __________ you, and I’ll send a few bellboys over to help you with your luggage.
A.
notice
B.
note
C.
notify
D.
number
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