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【简答题】
Look ! This is a nice 1  . It’s Sunday morning. There 2 many boys and girls in the park. Some of them are singing 3 the tree. Some are 4 in the river. Other 5 are playing games on the hill. Maria is an American girl. She is 6 to her classmates. She is in the park, too. What is she doing? She is sitting and 7 a book. She 8 _reading very much. Tom is an English boy. He is five. He is too young. He can’t 9 to school. Now he 10 a kite with his father in the park.
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【单选题】以下哪项提法是正确的
A.
只有血、尿淀粉酶增高才能诊断急性胰腺炎
B.
血清淀粉酶在8小时达峰值
C.
血清淀粉酶超过正常2倍可确诊急性胰腺炎
D.
淀粉酶的高低并不一定反映病情的严重程度
E.
尿淀粉酶增高可持续2~4周
【简答题】下列关于风险的说法,正确的是( )。
【单选题】将0.20 molL NaoH和0.20 mol/L NH4NO3配成1.0L混合溶液,求此混合液的pH值()
A.
11.28
B.
10.05
C.
12.10
D.
9.18
【单选题】酸中毒时血钾变化的规律
A.
升高
B.
不变
C.
降低
D.
先升后降
E.
先降后升
【判断题】总纵弯矩的大小与波浪要素和装载状态密切相关,所以计算船体外载荷时必须假定一个标准的波浪要素和装载状态;
A.
正确
B.
错误
【简答题】下列关于风险的说法,正确的是( )。
【单选题】将 220V100W的电灯接在 110V 的电源上,此灯的实际功率为( )。 A.25W; B.100W ; C.500W ; D.200W
A.
25W
B.
100W
C.
500W
D.
200W
【判断题】Starbucks tries to give its customers a special experience.
A.
正确
B.
错误
【判断题】软广告可以说是一种典型的传统媒体营销思维的产物。
A.
正确
B.
错误
【判断题】Starbucks tries to give its customers a special experience.
A.
正确
B.
错误
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