根据拼音写出汉字。
形貌yì___________两 关关jū___________鸠
白露未xī_________ zhǎn__________转反侧
昳;雎
晞;辗
—Have you found anything wrong with your computer?
—Yes,and I was about to give it up when an idea ______to me that it may be struck by some kind of virus.
A.occurred
B.happened
C.took place
D.turned
取心下钻到最后留方钻杆长度的井段,循环处理钻井液,先开()正常后再开()。