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【单选题】
危险化学品可以通过( )侵入人体,造成呼吸系统、神经系统、血液循环系统和消化系统的损害。
【单选题】
儿童泌尿、生殖系统卫生要求有培养学前儿童定时( )的习惯。
【单选题】
按系统循环动力不同采暖系统可分为重力(自然)循环系统、机械循环系统。
【判断题】
学前儿童的神经系统和运动系统都易产生疲劳,锻炼过程中必须安排适当的休息。
【单选题】
下列关于学前儿童神经系统的特点与卫生保健,描述不正确的是( )。
【单选题】
He left in such a hurry that I _______ had time to thank him.
【单选题】
Eggs, though rich in nourishments, have _______ of fat.
【单选题】
I’m sorry to break your glasses.____________
②
What a pity! I’m sorry.
【判断题】
判断线上的内容是否正确:—Can you tell us your __recipe___ for happiness and a long life? —Living every day to the full, definitely.
【单选题】
Could you be so kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam.____________
①
It’s none of your business.
③
Sure. Sorry to disturb you.
【单选题】
May I use your bike for a moment?___________
【单选题】
We’ve _______ paper and ink. Ask Mr. Howard to lend us some.
【单选题】
How do I get to the cinema?____________
②
Yes, there is a cinema near here.
④
Go down this street and turn left.
【单选题】
I doubt whether the Chinese Football Team can win the game this time.____________
【判断题】
判断线上的内容是否正确:She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.