析氢腐蚀时,超电压与电极材料的种类有关,以下哪种金属材料的超电压在1~1.5V区间。
A. 铁
B. 汞
C. 铜
D. 镍
E. 铂
F. 钨
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Many interviewers call for the ________ experience in working.
A. ancient
B. before
C. previous
D. premature
The ________ disease made him too weak to work.
A. debilitate
B. debilitates
C. debilitating
D. debilitated
As soon as she got into the office, she ________ to work.
A. got out
B. got down
C. started in
D. took in
It took me some time to ________ what was causing this.
A. figure on
B. think of
C. consider at
D. work out