“露重飞难进,风多响易沉”是骆宾王描写什么的诗句()。
A.燕子
B.蝉
C.蜻蜓
D.杜鹃
参考答案:B
—Bad luck. My computer doesn’t work.
—Why not turn to John? No one can match him in our class when it __________repairing computers.
A.comes to
B.leads to
C.contributes to
D.attends to
CAPL退火炉最高加热温度为()℃。
A:1100;
B:1200;
C:1250.