______ injuries makes additional safety measures necessary. Climbers will usually work in pairs and use a system of ropes and anchors
举一反三
- ______ injuries<br/>makes additional safetymeasures necessary.<br/>Climbers will usually workin pairs and use a<br/>system of ropes and anchors Climbers will usually workin pairs and use a<br/>system of ropes and anchors
- In land plants we have separation of work, the root system anchors and absorbs the water, the shoot system makes energy and makes seeds.( )
- For the safety of the vessel and the cargo, all ________ measures were adopted without hesitation. A: necessitated safe B: necessary safe C: necessarily safety D: necessary safety
- When turning work into a game, it is necessary to understand what makes games interesting.
- Novel in the modern era usually makes use of a literary prose style .( )