皮皮学,免费搜题
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搜题
【单选题】
人眼近点的远近主要决定于
A.
空气-角膜界面
B.
晶状体的弹性
C.
角膜的曲度
D.
瞳孔的直径
E.
眼球前后径
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【多选题】已经证实或高度怀疑有致癌作用的药物有()
A.
白消安
B.
卡马西平
C.
苯丁酸氮芥
D.
秋水仙碱
E.
己烯雌酚
【单选题】Teenagers receive messages about body image from many different ____.
A.
sources
B.
consequences
C.
editions
D.
terminals
【单选题】比较理想的饮用水水源是
A.
降水
B.
江、河水
C.
泉水
D.
深层地下水
E.
水库水
【简答题】English agers are to receive compulsory (必修的) cooking lessons in schools. The idea is to encourage healthy eating to fight the country’s increasing obesity (肥胖 )rate. It’s feared that basic cookin...
【单选题】According to the news, me following are reasons that make teenagers die EXCEPT
A.
poverty.
B.
unintentional injuries.
C.
violent attacks.
D.
natural disaster.
【单选题】创设情境对变量进行操纵、控制以揭示心理现象的原因和发展规律的研究方法是( )。
A.
问卷法
B.
实验法
C.
观察法
D.
访谈法
【简答题】A.氯霉素 B.青霉素 C.沙利度胺 D.咖啡因 E.阿司匹林 .具有致癌作用的药物 A B C D E .具有致畸作用的药物 A B C D E .具有致突变作用的药物 A B C D E
【单选题】The presents ______ on my birthday moved me a lot.
A.
received
B.
were received
C.
receiving
D.
to receive
【单选题】Jack invited me to his birthday party but I didn't ______ his invitation.
A.
accept
B.
receive
C.
answer
D.
reply
【单选题】My mother didn’t expect ______ such a lovely present from me!
A.
receive
B.
received
C.
to receive
D.
receiving
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