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【单选题】
某婴儿,母亲为其洗头时触及头部骨骼有乒乓球样的感觉。到医院检查,此为颅骨软化,是佝偻病临床表现之一,应予补充维生素D治疗。小儿维生素D缺乏性佝偻病颅骨软化多发生在
A.
3个月以内
B.
3~6个月
C.
6~9个月
D.
9~10个月
E.
10~12个月
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参考答案:
举一反三
【判断题】Since 2013, over 120 countries and international organizations have given warm responses and support to the initiative.
A.
正确
B.
错误
【判断题】在货物以海运方式运输下,出口应尽量争取以 CIF贸易术语成交,进口应尽量选用FOB贸易术语成交。
A.
正确
B.
错误
【判断题】在货物以海运方式运输的条件下,出口应尽量争取CIF成交,进口则应尽量选用FOB术语。
A.
正确
B.
错误
【简答题】Staff: Good morning! 1. , sir? Tim: I’ll have to have my cell phone replaced. I bought this cell phone in your shop but there seems to be some problem with the battery. Staff: 2. Tim: The power of t...
【单选题】I’m so sorry for the ______ of your bill. It is our mistake.
A.
confusing
B.
confusment
C.
confusion
D.
confuse
【单选题】Responses given because the respondents attempt to guess the purpose of the experiment and respond accordingly are called ________.
A.
nonresponse bias
B.
environmental constraints
C.
demand artifacts
D.
sample controls
E.
guessing bias
【判断题】Responses given because the respondents attempt to guess the purpose of the experiment and respond accordingly are called demand artifacts.
A.
正确
B.
错误
【判断题】在货物以海运方式运输下,出口应尽量争取CIF贸易术语成交,进口应尽量选用FOB贸易术语成交。
A.
正确
B.
错误
【判断题】在货物以海运方式运输下,出口方应尽量争取以CIF贸易术语成交,进口尽量以FOB术语成交。
A.
正确
B.
错误
【单选题】-- I’m so sorry for breaking the plate, Mom. -- It doesn’t matter._________ careful next time.
A.
Being
B.
Do be
C.
Do
D.
To be
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