18．A．beganB．endC．was openD．was over
18．
A．began
B．end
C．was open
D．was over
相关考题：
The bow thruster generally is ineffective at ______.A.over 3 knots headwayB.at any speed asternC.at any speed aheadD.over 1 knot sternway
You are investigating the performance of the server and see the following information: Events_waits_summary_global_by_event_name in the performance schema shows that the wait/synch/mutex/sql/LOCK_table_cache event is dominating other wait events. The table_open_cache_overflows status variable is 0.Which action should be taken to remove the performance bottleneck described here?（）A.Increase the value of table_definition_cacheB.Increase the value of table_open_cache_instancesC.Decrease the value of table_open_cache_instancesD.Increase the value of table_open_cacheE.Decrease the value of table_definition_cacheF.Decrease the value of table_open_cache
Giventhefollowingoutput，recommendcorrectiveactionthatshouldbeundertakentoincreaseprotection（）#Isvg-Irootvgrootvg：LVNAMETYPELPsPPsPVsLVSTATEMOUNTPOINThd5boot122closed/syncdN/Ahd6paging16322open/syncdN/Ahd8jfslog122open/syncdN/Ahd4jfs242open/syncd/hd2jfs531062open/syncd/usrhd9varjfs16322open/syncd/varhd3jfs482open/syncd/tmphdljfs122open/syncd/homehdlOoptjfs242open/syncd/optloglvOOjfs2log111open/syncdN/AfslvOOjfs2’242open/syncd/datafs
慕课的第二个字母O对应的单词是open。对于2013年之前的慕课来说，下列说法正确的是：A．open=免费课程。B．open=免费学习。C．open=谁都可以学习慕课。D．open=免费注册。E．open=使用免费的开放资源作为教材。F．open=免费证书。G．open=谁都可以开设慕课。
慕课的第二个字母O对应的单词是open。对于2013年之前的慕课来说，下列说法正确的是：A．Open = 免费课程。B．Open = 免费学习。C．Open = 免费注册。D．Open =谁都可以学习慕课。E．Open = 免费证书。F．Open = 使用免费的开放资源作为教材。G．Open = 谁都可以开设慕课。
用Response对象的（）方法可以向页面输出数据。A．Write()方法B．End()方法C．Redirect()方法D．Flush()方法