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【判断题】
用重量分析法测定C2O42－含量时，在CaC2O4沉淀中混有少量的MgC2O4沉淀将使测量结果偏高。A.
正确
B.
错误
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【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. I rushed into an ugly shop to have the heels (鞋后跟) of my shoes repaired. 'Pleas...
A.
to build a tradition for his children to be proud of
B.
to start a tradition for himself to live up to
C.
to make plenty of happiness for himself
D.
to make lots of happiness for others
【简答题】Task 2. Listen to the following sayings; fill in the blanks and learn them by heart. 1. The important truths : that knowledge is (l) ______, that knowledge is (2) ______ and that knowledge is (3) ____...
【单选题】According to the writer, 'you won't need the international language of English' because ______.
A.
learning English will no longer be a difficult task
B.
textbooks are no longer necessary
C.
it's better to buy a computer than to go to classes
D.
the computer will be able to translate any language for you
【简答题】The task won't be _______________ (adj. 巨大的;压倒性的) if you break it down into small, easy-to-accomplish steps.
【单选题】I am afraid I won't be able to finish the task __________ two days.
A.
before
B.
by
C.
in
D.
until
【简答题】Task 5: Not everyone thinks that life insurance is an important purchase to make for their family. That's why we've created the B-Assured Life insurance that's really quick and easy. If you are the br...
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