()主要调查市场的供应能力、主要生产或服务企业的生产能力,了解市场供应与市场需求的差距。
A.市场供应调查
B.市场需求调查
C.消费调查
D.竞争者调查
参考答案:A
Interest, as well as prospects, _____ important when one looks for a job. [ ]
a. are
b. were
c. is
d. was
重金属检查法中,35m1溶液中
A.0.002mgB.0.01~0.02mgC.0.01~0.05mgD.0.05~0.08mgE.0.1~0.5mg