皮皮学，免费搜题
登录
搜题
【单选题】
老年易发生骨折的原因是A.
有机质含量相对增多
B.
无机质含量相对增多
C.
骨松质较多
D.
无机质有机质均减少
E.
无机质和有机质均增多
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】She had some special training from a vocational school, so I think she can get the new job.中special 的中文意思是:
A.
适当的
B.
业余的
C.
特别的
D.
/
【判断题】菌液污染桌面,将适量的3%来苏儿或0.1%新吉尔灭倒于污染处,浸泡30min抹去。若手上沾有活菌,亦应浸泡上述消毒液5~10min,再用肥皂和清水洗净
A.
正确
B.
错误
【单选题】The shop assistant showed her several mobile phones and she chose _______ expensive one.
A.
less
B.
least
C.
the less
D.
the least
【单选题】What will happen last?
A.
The speaker will introduce her assistant.
B.
Audience members will order cooking products.
C.
The speaker will distribute her new cookbook.
D.
Audience members will prepare some food.
【单选题】Why does the administrative assistant apologize to the student when he informs her she will have to pay fifteen dollars for her student card?
A.
Because he disagrees with the university policy.
B.
Because he is going to give the student more bad news.
C.
Because the student has been waiting in line.
D.
Because the student cannot afford to pay the fe
【简答题】C语言允许函数类型缺省定义，此时该函数的隐含类型是______。
相关题目：