When the length changes of bolts are caused by_________, the lock washer is not effective.
When the length changes of bolts are caused by_________, the lock washer is not effective.
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)
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)
Choose the compound word that doesn't belong to the group.() A: tin-opener B: washer C: employer D: cooker
Choose the compound word that doesn't belong to the group.() A: tin-opener B: washer C: employer D: cooker
Don’t forget to lock the door! ______ to lock the door!
Don’t forget to lock the door! ______ to lock the door!
Scan the text and find the sentences containing the word "lock or the word root "lock".
Scan the text and find the sentences containing the word "lock or the word root "lock".
We'll _____ the gates. We'll _____ the staff.( ) A: reduce; lock B: lock; reduce
We'll _____ the gates. We'll _____ the staff.( ) A: reduce; lock B: lock; reduce
ADC 0809采样结束后需要通过LOCK向锁存器LATCH发出锁存信号,以便将输出口的D[7:0]8位数据锁存起来,下列程序当中能够实现数据锁存功能的是() A: always@(posedge LOCK) if (LOCK) REGL<=D; B: always@(posedge LOCK) if (!LOCK) REGL<=D; C: always@(posedge RST) if (!LOCK) REGL<=D; D: always@(posedge RST or posedge LOCK ) if (!LOCK) REGL<=D;
ADC 0809采样结束后需要通过LOCK向锁存器LATCH发出锁存信号,以便将输出口的D[7:0]8位数据锁存起来,下列程序当中能够实现数据锁存功能的是() A: always@(posedge LOCK) if (LOCK) REGL<=D; B: always@(posedge LOCK) if (!LOCK) REGL<=D; C: always@(posedge RST) if (!LOCK) REGL<=D; D: always@(posedge RST or posedge LOCK ) if (!LOCK) REGL<=D;
The lock _ shut.
The lock _ shut.
标准螺母怎么调用? A: 重用库-washer-lock B: 重用库-screw-socket head C: 重用库-Nut-Hex D: 重用库-washer-pin
标准螺母怎么调用? A: 重用库-washer-lock B: 重用库-screw-socket head C: 重用库-Nut-Hex D: 重用库-washer-pin
I heard him __the door A: locking B: to lock C: lock D: being locking
I heard him __the door A: locking B: to lock C: lock D: being locking