问题
单项选择题
内照射个人剂量监测的生物样品一般不包括（）。
A.尿
B.粪便
C.呼出气
D.鼻腔擦拭样品
E.唾液
答案
参考答案：E
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内照射个人剂量监测的生物样品一般不包括（）。
A.尿
B.粪便
C.呼出气
D.鼻腔擦拭样品
E.唾液
参考答案：E
| 根据短文内容,回答下列各问. | |||||||||||||||
My friend,Tom,has four meals(饭)a day．They are breakfast,lunch,afternoon tea(茶)and dinner．Let's look at what he has for the meals．
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| 1. How many(多少)meals does Tom have? ______________________________________________________________ 2．What does Tom have for lunch? ______________________________________________________________ 3．Does Tom like milk? ______________________________________________________________ 4．Does Tom have afternoon tea at 7:00am? ______________________________________________________________ 5．How long(多长)does Tom have dinner? _________________________________________________________ minutes(分钟) |