【单选题】设有两个事务T1和T2,其并发操作序列如下表所示。下列说法中正确的是( )。 T1 T2 读A=100 A=A*2写回 读A=200 ROLLBACK
【单选题】Who in the article filmed a video of the penguin working?
C.
people at the Maryland Zoo
D.
people at Penguin Random House
【单选题】设有两个事务T1和T2,其并发操作序列如下表所示。则下面说法中正确的是步骤 T1 T2 1 读A=100 2 读A=100 3 A←A+10写回 4 A←A—10写回
【单选题】给定的光学系统只能让物空间一定范围的物体成像,这个范围称为该系统的()
【简答题】Penguin Random House won a bidding war for the rights to Barack and Michelle Obama’s autobiographies in 2017, paying more than $65m, a record for US presidential memoirs.中的谓语动词为_____.
【简答题】按生长阶段分类鹿茸种类可分为初角茸、( )、( );梅花鹿的( )、( );马鹿的( )、( )、( )。
【单选题】设有两个事务T1和T2,其并发操作如下表所示,则下列说法中正确的是(本题分值:1分) 步骤 T1 T2 1 读A=10 2 读A=10 3 写A=A-3 4 写A=A-1
【简答题】The audiobook , read by the former first lady, has become the fastest-ever seller put out by Penguin Random House.中的谓语动词为______.
【简答题】空间为物空间的范围为: , 像空间的范围为
【简答题】Penguin Random House won a bidding war for the rights to Barack and Michelle Obama’s autobiographies in 2017, paying more than $65m, a record for US presidential memoirs.中的a bidding war 为____成分。