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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】如下图所示, 1 、 2 为物镜长度; 3 、 4 为目镜长度; 5 、 6 为观察时当成像清晰时物镜与标本切片距离大小。若载玻片位置不变,在一个视野中看到细胞最多的正确组合是( )。
A.
1 、 3 、 5
B.
2 、 4 、 6
C.
2 、 3 、 5
D.
1 、 4 、 6
【单选题】A businesswoman got into a taxi in midtown. Because it was the rush hour and she was in a hurry to catch a (33) , she suggested a quick way to (34) it. "I’ve been a taxi driver for 15 years!" the driv...
A.
[A] problem
B.
importance
C.
key
D.
result
【单选题】A businesswoman got into a taxi in midtown. Because it was the rush hour and she was in a hurry to catch a (33) , she suggested a quick way to (34) it. "I’ve been a taxi driver for 15 years!" the driv...
A.
[A] apologizing
B.
driving
C.
asking
D.
shouting