You need to use a ladder to the posters. A: put up B: put on C: put in D: put off
You need to use a ladder to the posters. A: put up B: put on C: put in D: put off
He fell off the ladder but he didn’t hurt ___. A: herself B: his C: him D: himself
He fell off the ladder but he didn’t hurt ___. A: herself B: his C: him D: himself
ladder
ladder
Divide “ladder” into syllables: A: la-dder B: lad-der C: ladd-er D: ladder
Divide “ladder” into syllables: A: la-dder B: lad-der C: ladd-er D: ladder
The promotion ladder
The promotion ladder
ALL GEAR, SUCH AS PILOT LADDER, ACCOMMODATION LADDER, HOIST, ETC, NECESSARY FOR A SAFE TRANSFER OF THE PILOT is known as _____.
ALL GEAR, SUCH AS PILOT LADDER, ACCOMMODATION LADDER, HOIST, ETC, NECESSARY FOR A SAFE TRANSFER OF THE PILOT is known as _____.
光谱分离的作用是： A: 避免基线跳跃或摆动 B: 避免形成off—ladder峰 C: 提高杂合子峰高均衡性 D: 消除不同荧光颜色间的干扰伪峰
光谱分离的作用是： A: 避免基线跳跃或摆动 B: 避免形成off—ladder峰 C: 提高杂合子峰高均衡性 D: 消除不同荧光颜色间的干扰伪峰
What does Jacob’s ladder represent?
What does Jacob’s ladder represent?
Sometimes, the pilot ladder should be rigged with accommodation ladder.
Sometimes, the pilot ladder should be rigged with accommodation ladder.
A pilot ladder has spreaders, manropes and side ropes.
A pilot ladder has spreaders, manropes and side ropes.