【单选题】《中国学术期刊全文数据库》不可检索的字段中有( )。
【简答题】根据例子写单词。 read → reading 1. jump → _________ 3. sit → _________ 5. _________ → looking 2. sleep → _________ 4. sing → _________ 6. _________ → writing
【判断题】Traveling interferes with sleep.
【单选题】《中国学术期刊全文数据库》中选择作者字段,输入“方志”,选择“模糊匹配”控制,系统给出的检索结果不可能包含有作者姓名为()记录的。
【单选题】12 若视图的比例为2:1,则标注尺寸时,应按物体实际尺寸________来标注。
【简答题】3. On Saturdays, we
sleep late and eat breakfast together. A. sleep B. eat C.
sleep and eat
【单选题】She rocked the baby to sleep.
C.
moved from side to side
【单选题】According to the article, which statement about sleep debt is wrong? ( )
A.
(a) "Sleep debt" is a term created by the author and his colleagues.
B.
(b) The term implies that if you sleep less than you need, you tend to sleep during the daytime.
C.
(c) Sleep debt accumulates day by day and must be paid back.
D.
(d) In reality, lost sleep can be made up by sleeping all day long on weekends.