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【单选题】
选择静脉穿刺的部位,下列哪项不妥( )A.
选择粗、直、弹性好的静脉
B.
不宜在静脉瓣部位进针
C.
由近心端到远心端选择血管
D.
穿刺部位应避开关节
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反馈参考答案：
举一反三
【单选题】【上一道题的答案是D】Excel工作表中,如在A1输入“你”,B1输入“们”字,C1输入公式=A1&B1&"好",则C1中出现
A.
######
B.
#N/A
C.
你们好
D.
TRUE
【简答题】单词填空。 1. We are very ______ (感激的) for his help. 2. His e-friend says he lives with his parents in a ______ (木头) house in Thailand. 3. There are lots of ______ (老鼠) in the old mall's house. 4. Fanny li...
【单选题】Convection( 对流 ) is a ______ simpler physical process than conduction.
A.
more
B.
many
C.
farther
D.
far
【单选题】Excel工作表中,如在A1输入“你”,B1输入“们”字,C1输入公式=A1&B1&"好",则C1中出现__________。
A.
你们好
B.
True
C.
######
D.
#N/A
【单选题】Heat does not travel by convection( 对流 ) in solid, because the solid does not move,____.
A.
as does a liquid
B.
so a liquid does
C.
so does a liquid
D.
so is a liquid
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