The instructions on how to use the new machine ()that nobody seemed to be able to understand.
A. were very simplistic
B. was very confused
C. were so confusing
D. was so simplistic
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His presidential address in New York ()on the importance of communication between science and industry.
A. bore
B. spoke
C. dwelt
D. threw
镍的化学元素符号是______。
A. Na
B. Ne
C. Ni
D. Nb
This special committee was established for well-integrated members of the society and not for ()individuals.
A. marginal
B. minor
C. eccentric
D. distinctive
国際貿易を志すもの________、最小限、信用状取引についての知識は欠かせない。
A. にとり
B. につれて
C. にとって
D. について