事务T1符合两段锁封锁法的序列是（） A: LOCK S(A)...LOCKS S(B) ...UNLOCK (B) ... UNLOCK (A) B: LOCK S(A) UNLOCK (A) LOCK S(B) UNLOCK (A) C: LOCK S(B) LOCK X(A) UNLOCK (A) LOCK S(C) D: UNLOCK (A) UNLOCK (B) LOCK X(A) LOCK X(B)

window系统中，锁定系统的快捷键是？ A: Ctrl+Alt+A B: Ctrl+Lock C: win+L D: win+Lock

Don’t forget to lock the door! ______ to lock the door!

在计算机领域中,所谓“裸机”是指_____。 A: win* B: win?? C: win*.* D: *win*

I don't care ______. A: whether he will win or lose B: if or not he will win C: whether or if he will win D: whether he will not win E: if he will not win or lose

Scan the text and find the sentences containing the word "lock or the word root "lock".

Only in this way ___ her heart. A: you win B: can you win C: you are able to win D: will you able to win

锁定计算机的快捷键为？ A: win键+R B: win键+Ta C: win键+“+” D: win键+L

I don't care_____. A: if or not he will win B: whether or not he will win C: whether he will not win D: whether he will win or lose

I don't care ______. A: if he will not win or lose B: if or not he will win C: whether or if he will win D: whether he will win or lose