题目内容
(请给出正确答案)
[单选题]
__is a doctor()
A.Mr. Wang
B.mr. Li
C.Mr. Li
D.Mr li
答案
A、Mr. Wang
如果结果不匹配,请 联系老师 获取答案
A.Mr. Wang
B.mr. Li
C.Mr. Li
D.Mr li
A、Mr. Wang
A.He never goes to see a doctor
B.He never go to see a doctor
C.He always goes to see a doctor
A.10.0g·L-1CaCl2·2H2O(Mr=147)
B.12.5g·L-1NaHCO3(Mr=84)
C.1.0g·L-1NaCl(Mr=58.5)
D.112g·L-1C3H5O3Na(Mr=112),H5O3Na(Mr=112)
A.pleased
B.patient
C.strict