带夏令营团时,集体活动适当分组,并给足学生自由活动的时间,以便他们去欣赏去体会。()
参考答案:错
汉译英:“黄曲霉素检验证书;分析检验证书”,正确的翻译为:( )
A.Certificate of analysis; Certificate of aflatoxin
B.Certificate of aflatoxin; Certificate of analysis
C.Certificate of aflatoxin; Certificate of radioactivity
D.Certificate of radioactivity; Certificate of analysis
财政赤字是指当年预算()
A.收入大于支出、出现差额的经济现象
B.收入小于支出、“入不敷出”的经济现象
C.收入等于支出、出现等额的经济现象
D.有收无支或无收有支的经济现象