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【单选题】
关于上腔静脉,说法正确的是:A.
由左、右锁骨下静脉合成
B.
由左、右颈内静脉合成
C.
有颈外静脉注入
D.
由左、右头臂静脉合成
E.
注入左心房
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皮皮学刷刷变学霸
举一反三
【单选题】James had often been _____ his older brother Jack.
A.
taken for
B.
known for
C.
famous for;
D.
mistaken for
【单选题】从键盘上输入18，执行下列代码程序运行结果是___________number=eval(input("Enter an integer:")if number%2==0 and number%3==0： print(number,"is divisible by 2 and 3")if number%2==0 or number%3==0： print(number,"is divisible ...
A.
18 is divisible by 2 and 3
B.
18 is divisible by 2 or 3
C.
18 is divisible by 2 and 3 18 is divisible by 2 or 3
D.
18 is divisible by 2 or 3,but not both
E.
18 is divisible by 2 and 3 18 is divisible by 2 or 3 18 is divisible by 2 or 3,but not both
【单选题】胃黏膜层有丰富的腺体,由功能不同的细胞组成,以下说法正确的是
A.
主细胞，分泌胃蛋白酶和抗贫血因子
B.
壁细胞，分泌盐酸
C.
黏液细胞，有保护黏膜、对抗乳酸腐蚀的作用
D.
胃窦部有G细胞，分泌促胃液素
E.
胃底部的嗜银细胞，分泌凝乳酶原
【简答题】Questions 8-10 Listen to the last part of the recording and complete the form. Write no more than two words or a number 18 曲目 18.mp3: Name: (8) Victoria ____________ Age: 19 Address: (9) 57, _________...
【简答题】铬酸钾指示剂法中,终点时,生成 颜色 沉淀。
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