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【简答题】
常用测定硬度的方法有 、 和维氏硬度测试法。
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【单选题】--- Where is Mary? --- She ____in the library. A. should be B. must be C. can be D. must have been
A.
B.
C.
D.
D
【简答题】一学生向银行贷款上大学,上学期限4年。该学生承诺毕业后6年内还清全部贷款,预计每年偿还能力为5000元,问该学生在上学的四年内每年年初可向银行等额贷款多少?设银行贷款年利率为4%。(画图、列式、计算、下结论)
【简答题】Check (✓) the things
the writer says about books. Books ______. 1. are living things 2. are easy to obtain 3. can enrich the reader’s mind and spirit 4. are a reader’s friends 5. can make friends for ...
【单选题】- -Good morning. Can I help you? -I’d like to have this package_____, madam. A. be weighed B. to be weighed c. to weigh D. weighed
A.
1
B.
2
C.
3
D.
4
【单选题】They ___ do well in the exam. A. can be able to B. be able to C. can able to D. are able to
A.
1
B.
2
C.
3
D.
4
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