皮皮学,免费搜题
登录
搜题
【单选题】
因缺氧引起了皮肤、粘膜呈紫蓝色,说明血液中脱氧血红蛋白达到多少
A.
5 g/L
B.
10 g/L
C.
20 g/L
D.
50 g/L以上
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
【简答题】Culture, like an iceberg, consists of two parts: 1 culture , which is exposed material culture, visible and easily described, and 2 culture , which is hidden in the material culture.
【简答题】Scientists have been trying to make soft and friendly robots, like Disney's Baymax, for years. And they have finally done it . Octobot is the world's first soft robot . It is not like the scary , meta...
【简答题】甲船的速度比乙船慢20%。把(    )看作单位“l”,数量关系式是(    )。
【单选题】下列句子中的“故”字,与其它意义不同的一项是
A.
故垒西边
B.
故国不堪回首明月中
C.
故国神游
D.
故不积跬步,无以至千里
【单选题】--Don’t you like the material? –Yes, it ___very soft.
A.
is feeling
B.
felt
C.
feels
D.
is felt
【单选题】下列句子中的“故”字,与其它意义不同的一项是
A.
故垒西边
B.
已而遂晴,故作此
C.
故国神游
D.
故人西辞黄鹤楼
【简答题】乙数是甲数的20%,是把( )看作单位“1”。
【单选题】下列句子中的“故”字,与其它意义不同的一项是
A.
故垒西边
B.
已而遂睛,故作此
C.
故国神游
D.
故人西辞黄鹤楼
【单选题】I like this kind of material; it ______ very soft.
A.
is feeling
B.
felt
C.
is felt
D.
feels
【单选题】--- How do you like the material? --- Lovely. It soft.
A.
is felt
B.
feels
C.
is feeling
D.
felt
相关题目: