混凝土预制桩停止锤击的控制原则为桩端进入坚硬的黏性土、中密以上粉土、砂石、风化岩时以()控制为主。
A.贯入度
B.桩端标高
C.桩进入土层的深度
D.A或B
参考答案:A
根据情景,在横线上写出一个英语单词的正确形式,使对话通顺。.
小题1: - Have you made the_______ to study abroad?
- Not yet. I wonder whether it is worth so much money.
小题2: -What do you think of the new building?
-_______ with the old one, the new building looks more beautiful.
小题3: -Why were you late yesterday afternoon?
-The bus was so_______ that we couldn't get on it.
小题4: -Our monitor came first in the long jump. She jumped the_______.
-Congratulations to her.
小题5: -I often listen to the song Yesterday Once More.
-So do I.It_______ beautiful.
计算机的硬盘按照硬盘的外形尺寸可分为()
A、1.44寸
B、5.25寸或3.5寸
C、3.6寸
D、1.8寸