馈线的布放要求整齐、美观,可以交叉,但不得扭曲、裂损情况。”是否正确?
参考答案:错
Someone who lacks staying power and perseverance is unlikely to ______ a good researcher. [ ]
A. make
B. turn
C. get
D. grow
细胞膜的厚度一般为( )。
A.70~100μm,在光镜下可分辨
B.7~10μm,在光镜下可分辨
C.7~10μm,在光镜下不可分辨
D.7~10μm,在光镜下不可分辨
E.7~50μm,在光镜下可分辨