J形钩的弯制用()
A.2mm钢丝
B.0.9mm钢丝
C.1.5mm钢丝
D.1mm钢丝
E.1.4mm钢丝
参考答案:A
语音知识(共5小题;每小题1分,满分5分)
从A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该项涂黑。
1. balance A nation B salute C major D fat
2. function A unit B nutritious C product D fuel
3. stomach A chemical B cheek C charge D peach
4. examine A experiment B example C explain D experience
5. theme A southern B weather C that D third
()月份开花的宿根花卉为秋华花卉。
A.3-5
B.6-8
C.9-10
D.11-12