Fill in the blanks with the words given below. changing the form if necessary. Fill in each blank with one word only.1. The good news got ________ from the audience.2. These factories will take every possible _________ to reduce pollution (减少污染).3. Waterfalls (瀑布) can be used to produce __________ power.4. Can you come to the party to ________ Jim's graduation?5. It’s a _________ to sing “Jingle Bells” at Christmas.6. These classes help members learn how to change their eating ________.7. In some way, he ______________ several of his friends in the trouble.8. In the end, he realized the _________ of foreign languages.
WOS 中支持使用( )算符,以确保检索词位于同一个字段中
A. SAME
B. Within
C. WN
D. and
EI Village2使用( )算符来检索同词根单词。
A. *
B.
C. $
D. ?
EI Village2中,检索式“International Space Station”WN TI,含义是( )。
A. 在标题字段检索包含以下三个单词之一International Space Station 的文献
B. 检索词组International Space Station。
C. 在标题字段检索词组International Space Station
D. 在标题字段检索同时包含以下三个单词International Space Station 的文献。