【单选题】A bilingual secretary ( Line 4, paragraph 3 ) differs from other secretaries in that he or she can ________.
B.
do the job efficiently
D.
write official documents
【单选题】Why were there no phone calls before 4?
A.
The secretary was ont.
B.
The line was out of order.
C.
People didn't phone until 4.
【单选题】新做好的白蚁诱集箱安放在白蚁活动的地方,放置多长时间为宜?
【单选题】17世纪,使用光学显微镜可以观察到的结构或现象是
【简答题】我馆针对专科生开设 选修课,课程采用多媒体授课和上机实习相结合的方式,主要教授文献检索知识及数据库使用方法。
【单选题】两样本率与总体率差别的假设检验的目的是:
【单选题】目前在韩国各种宗教中,( )信徒所占比例最大。
【单选题】利用均匀设计程序,通过计算机计算,得回归方程: Y= 0.0107+0.0155 X A +0.0691 X B – 0.0952 X C – 0.0265 X D 请问那个因素对结果影响最小?