Since William had been seriously ill for several months, his parents were worried about（）to return to school full-time.

[单选题]单采血小板献血员的血细胞比容应（）。

[多选题]电液转辙机溢流阀故障现象有（）。

[单选题]属于真种子的农作物是（）。

[单选题]个人界域语是指接近性界域距离所传递的信息，界域距离一般为（　　）左右，语义为（　　）。

[单选题]印鉴卡片与余额表、开销户登记簿及电子验印系统至少每（）核对一次，保证印鉴卡片、综合业务系统、开销户登记簿及电子验印系统内的开户数相符

[多选题]预防焊接变形的装配工艺措施有（）。

[判断题]喷入柴油机燃烧室的高压柴油的高压是由喷油器建立的。

[单选题]从中国石化集团公司获悉：我国（）开发又一关键技术装备——国产桥塞及配套技术近日在重庆涪陵研制成功。

[单选题]传感器测试正常后，右手同时握紧两边闸门，把闸机设置成“（）”模式，在双手握紧闸门缓慢向两边松开，使闸门打开以便于装回中门。

[单选题]社会工作者在社区开展一系列活动，为社区居委会选举做准备。他们利用家访、信件等形式，引导居民认识和关心居委会的功能，正确行使权利，履行义务。社会工作者运用的是（　　）。

[单选题]Since William had been seriously ill for several months, his parents were worrie...

[单选题]William II was known as William Rufus because of his（）

[单选题]William Rufus(William II)was killed by an arrow when he was hunting in（）in Augus...

[单选题]William is creating a job class. William specifies the LOGGING_FULL setting for ...

[单选题]Who was ill?

[单选题]For integer values of the age from 10 months to 14 months, the average (arithmet...

[单选题]She ______ ill for five days.

[单选题]William,Duke of Normandy,is now known as（）.

[填空题]Mary （） ill for five days. 【be】　　玛丽已经病了五天了。

[单选题]（）did he know what had happened during the two months when he was away