皮皮学，免费搜题
登录
搜题
【多选题】
干扰素的主要作用有()
A.
抑制细胞分裂
B.
调节免疫
C.
抗病毒
D.
降血糖
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】Which sector of the U.S. economy lost job most?
A.
Manufacturing.
B.
Service.
C.
Agriculture.
D.
Mass Media,
查看完整题目与答案
【单选题】“艾宾豪斯遗忘曲线”显示的遗忘规律表现为（　）
A.
时快时慢
B.
先慢后快
C.
先快后慢
D.
均匀递减
E.
均匀递增
查看完整题目与答案
【单选题】孕妇,32 岁,停经 34 周。近 1 周出现下肢水肿、头晕、视物模糊,血压 150/100mmHg,蛋白尿(+),听胎心音正常。 首选的治疗原则是
A.
积极治疗至 38 周时终止妊娠
B.
积极治疗并等待自然分娩
C.
积极治疗 24～48 小时终止妊娠
D.
立即人工破膜并用缩宫素引产
E.
积极治疗同时立即剖宫产
查看完整题目与答案
【单选题】The U.S. Department of Agriculture played an important role in agricultural developments by
A.
adopting hybrid seeds and genetic engineering of plants.
B.
advocating the wide use of fertilizers and pesticides.
C.
improving the environmental conservation of lands.
D.
providing farmers with extension service of education.
查看完整题目与答案
【单选题】已知 H 3 AsO 4 的 pK a1 =2.2 , pK a2 =6.9 , pK a3 =11.5 ,在 pH=7.0 时,溶液中的 [H 2 AsO 4 - ] 与 [HAsO 4 2 - ] 浓度之比等于()
A.
10 2.2
B.
10 -9.3
C.
10 -4.7
D.
10 -0.1
查看完整题目与答案
【单选题】孕妇,32岁,停经34周。近1周出现下肢水肿、头晕、视物模糊,血压150/100mmHg,蛋白尿(+),听胎心音正常。 首选的治疗原则是
A.
积极治疗并等待自然分娩
B.
积极治疗至38周时终止妊娠
C.
积极治疗24-48小时终止妊娠
D.
立即人工破膜并用缩宫素引产
E.
积极治疗同时立即剖宫产
查看完整题目与答案
【单选题】Organic Food Organic farming was among the fastest growing segments of U.S. agriculture during the 1990s. The value of retail sales of organic food was estimated to be ＄16 billion in 2004. According t...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】As agriculture accounts for less than 1% of U.S. GDP, the U.S. lacks strength in agriculture.
A.
正确
B.
错误
查看完整题目与答案
【简答题】艾宾浩斯遗忘曲线揭示的遗忘规律表现为：遗忘的速度是（ ）、（ ）。
查看完整题目与答案
【单选题】Organic Food Organic farming was among the fastest growing segments of U.S. agriculture during the 1990s. The value of retail sales of organic food was estimated to be ＄16 billion in 2004. According t...
A.
Y
B.
N
C.
NG
查看完整题目与答案
相关题目：
【单选题】Which sector of the U.S. economy lost job most?
A.
Manufacturing.
B.
Service.
C.
Agriculture.
D.
Mass Media,
查看完整题目与答案
【单选题】“艾宾豪斯遗忘曲线”显示的遗忘规律表现为（　）
A.
时快时慢
B.
先慢后快
C.
先快后慢
D.
均匀递减
E.
均匀递增
查看完整题目与答案
【单选题】孕妇,32 岁,停经 34 周。近 1 周出现下肢水肿、头晕、视物模糊,血压 150/100mmHg,蛋白尿(+),听胎心音正常。 首选的治疗原则是
A.
积极治疗至 38 周时终止妊娠
B.
积极治疗并等待自然分娩
C.
积极治疗 24～48 小时终止妊娠
D.
立即人工破膜并用缩宫素引产
E.
积极治疗同时立即剖宫产
查看完整题目与答案
【单选题】The U.S. Department of Agriculture played an important role in agricultural developments by
A.
adopting hybrid seeds and genetic engineering of plants.
B.
advocating the wide use of fertilizers and pesticides.
C.
improving the environmental conservation of lands.
D.
providing farmers with extension service of education.
查看完整题目与答案
【单选题】已知 H 3 AsO 4 的 pK a1 =2.2 , pK a2 =6.9 , pK a3 =11.5 ,在 pH=7.0 时,溶液中的 [H 2 AsO 4 - ] 与 [HAsO 4 2 - ] 浓度之比等于()
A.
10 2.2
B.
10 -9.3
C.
10 -4.7
D.
10 -0.1
查看完整题目与答案
【单选题】孕妇,32岁,停经34周。近1周出现下肢水肿、头晕、视物模糊,血压150/100mmHg,蛋白尿(+),听胎心音正常。 首选的治疗原则是
A.
积极治疗并等待自然分娩
B.
积极治疗至38周时终止妊娠
C.
积极治疗24-48小时终止妊娠
D.
立即人工破膜并用缩宫素引产
E.
积极治疗同时立即剖宫产
查看完整题目与答案
【单选题】Organic Food Organic farming was among the fastest growing segments of U.S. agriculture during the 1990s. The value of retail sales of organic food was estimated to be ＄16 billion in 2004. According t...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】As agriculture accounts for less than 1% of U.S. GDP, the U.S. lacks strength in agriculture.
A.
正确
B.
错误
查看完整题目与答案
【简答题】艾宾浩斯遗忘曲线揭示的遗忘规律表现为：遗忘的速度是（ ）、（ ）。
查看完整题目与答案
【单选题】Organic Food Organic farming was among the fastest growing segments of U.S. agriculture during the 1990s. The value of retail sales of organic food was estimated to be ＄16 billion in 2004. According t...
A.
Y
B.
N
C.
NG
查看完整题目与答案