【判断题】【消耗次数：1】
当婴幼儿缺乏维生素D时易引起佝偻病。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
治疗佝偻病，每天服用维生素D的剂量为（）。
①
300万～600万IU
②
1000万～1200万IU
③
600万～800万IU
④
2000万～4000万IU
⑤
1500万～2000万IU
【单选题】
婴儿预防佝偻病，每天服用维生素D的剂量为（）。
①
100万～200万IU
②
1000万～1500万IU
③
1500万～2000万IU
④
400万～800万IU
⑤
300万～500万IU
随机题目
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/7EC9095A2FB28CF1F8B8BD74EE928046.png" title="3.png" alt="3.png"/><img src="https://huaweicloudobs.ahjxjy.cn/1DEAB4512CF61196CF611413C025CC1C.png" title="4.png" alt="4.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/481720CBEA494D55D7C9BE02E8A92602.png" title="1.png" alt="1.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/88FE88F0EE2C2E719AC98E20785E9585.png" style="" title="0.png"/><img src="https://huaweicloudobs.ahjxjy.cn/40E16AA2335C160E6AB0EAAA6A36DF74.png" style="" title="1.png"/>=[填空1]
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/429C39677D0E94FA075721E8F323B83D.png" title="11.png" alt="11.png"/><img src="https://huaweicloudobs.ahjxjy.cn/9E45878122A0332356D3EB9B23D618E3.png" title="12.png" alt="12.png"/>。a=[填空1],b=[填空2].
【简答题】
Translate the following sentence into ChineseAs the world is getting more densely populated, pollution presents a severe problem.
【简答题】
Translate the following sentence into English.手机用得越多，我们就越要关注手机的安全问题。
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]6. The general managers letter, which give him credit,[填空1]his promotion.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[privilege; component; stagnant; entangle; superficial; arresting; expound; penetrating; indulge; click]6. He returned to Ohio so that he could[填空1]his passion for football.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[vain; frame; curve; twist; comb; collapse; scatter; scratch; rebuild; harsh]1. Never overtake on a[填空1].
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]6. Banks are almost always willing to[填空1]the security of property.