皮皮学，免费搜题
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搜题
【单选题】
新生儿肾脏有效循环血量及肾小球滤过率只有成人的
A.
10%～20%
B.
20%～30%
C.
30%～40%
D.
40%～50%
E.
100/～30%
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】—It's raining! When did it start? —I don't know exactly. In fact, it ______ all this afternoon. [     ]
A.
lasts
B.
has lasted
C.
lasted
D.
will last
查看完整题目与答案
【简答题】It’s to water the flowers when it is raining.
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【单选题】— It’s raining! When did it start? — I don’t know exactly. In fact, it _________ all this afternoon.
A.
lasts
B.
lasted
C.
has lasted
D.
will last
查看完整题目与答案
【单选题】混凝土的抗冻性用抗冻等级(F)来表示,抗冻等级在( )以上的混凝土简称为抗冻混凝土。
A.
F50
B.
F40
C.
F30
D.
F20
查看完整题目与答案
【单选题】What _ you do when it's ? [     ]
A.
do; rainy
B.
does; raining
C.
does; is raining
D.
do; raining
查看完整题目与答案
【单选题】When it’s raining, it’s ______.
A.
cloudy
B.
Sunny
C.
rainy
D.
snowy
查看完整题目与答案
【单选题】When a pet dog eliminates in the house while it's raining hard, it ______.
A.
indeed takes a revenge on its owner
B.
is showing fear to the bad weather
C.
doesn't take a revenge on its owner
D.
wants the house to be as wet as the outside
查看完整题目与答案
【简答题】郝雷同学参观了科技馆后，一组静电实验给他留下了深刻的印象，回来后他把实验情景绘成一幅平面示意图，如图所示．图中A为放在绝缘支架上的带正电球体，B为用绝缘丝线悬吊的带正电的小球，先后将小球B悬吊在距离A球远近不同的P 1 、P 2 、P 3 处偏离情况． （1）小球偏离竖直方向的原因是什么？ （2）请你根据此图，提一个问题．
查看完整题目与答案
【单选题】一个地区森林覆盖率至少达( )以上,且分布均匀,才能有良好的调节气候的作用
A.
20%
B.
30%
C.
40%
D.
50%
查看完整题目与答案
【单选题】预防风湿热复发的关键是( )
A.
避免寒冷潮湿
B.
扁桃体摘除
C.
增强机体抵抗力
D.
及时治疗链球菌感染
E.
长期用药预防链球菌感染
查看完整题目与答案
相关题目：
【单选题】—It's raining! When did it start? —I don't know exactly. In fact, it ______ all this afternoon. [     ]
A.
lasts
B.
has lasted
C.
lasted
D.
will last
查看完整题目与答案
【简答题】It’s to water the flowers when it is raining.
查看完整题目与答案
【单选题】— It’s raining! When did it start? — I don’t know exactly. In fact, it _________ all this afternoon.
A.
lasts
B.
lasted
C.
has lasted
D.
will last
查看完整题目与答案
【单选题】混凝土的抗冻性用抗冻等级(F)来表示,抗冻等级在( )以上的混凝土简称为抗冻混凝土。
A.
F50
B.
F40
C.
F30
D.
F20
查看完整题目与答案
【单选题】What _ you do when it's ? [     ]
A.
do; rainy
B.
does; raining
C.
does; is raining
D.
do; raining
查看完整题目与答案
【单选题】When it’s raining, it’s ______.
A.
cloudy
B.
Sunny
C.
rainy
D.
snowy
查看完整题目与答案
【单选题】When a pet dog eliminates in the house while it's raining hard, it ______.
A.
indeed takes a revenge on its owner
B.
is showing fear to the bad weather
C.
doesn't take a revenge on its owner
D.
wants the house to be as wet as the outside
查看完整题目与答案
【简答题】郝雷同学参观了科技馆后，一组静电实验给他留下了深刻的印象，回来后他把实验情景绘成一幅平面示意图，如图所示．图中A为放在绝缘支架上的带正电球体，B为用绝缘丝线悬吊的带正电的小球，先后将小球B悬吊在距离A球远近不同的P 1 、P 2 、P 3 处偏离情况． （1）小球偏离竖直方向的原因是什么？ （2）请你根据此图，提一个问题．
查看完整题目与答案
【单选题】一个地区森林覆盖率至少达( )以上,且分布均匀,才能有良好的调节气候的作用
A.
20%
B.
30%
C.
40%
D.
50%
查看完整题目与答案
【单选题】预防风湿热复发的关键是( )
A.
避免寒冷潮湿
B.
扁桃体摘除
C.
增强机体抵抗力
D.
及时治疗链球菌感染
E.
长期用药预防链球菌感染
查看完整题目与答案