An “on-load” release system on a survival craft means the cable can be released().
A. only when the load is taken off the cable
B. only when there is a load on the cable
C. only when activated by the controls at the lowering station
D. at any time
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如何理解德育过程是长期的不断提高的过程,具有反复性和渐进性?
化妆海绵是()的专业工具。
A. 涂粉底
B. 定妆
C. 补妆
D. 卸妆
圣经中有记载,他蒙召前的职业是牧人,修理桑树的,这位先知是?
薄胶层变形需要的力比厚胶层大。
A. 正确
B. 错误