下面代码用于实现在单击按钮时启动Activity，请补充完整 Button btnLogin=(Button) this.findViewById(R.id.buttonLogin);btnLogin.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent=new Intent(LoginActivity.this, MainActivity.class); ; } });

题目7 15分

未知题型题目7 15分

《音乐导聆》书籍35页画中，琵琶演奏者是横持乐器，用（ ）弹奏。A、拨子B、手指C、义甲D、弓子E、意念F、指...

单项选择题《音乐导聆》书籍35页画中，琵琶演奏者是横持乐器，用（ ）弹奏。

Advertising companies spend a lot of money on creating ...

单项选择题Advertising companies spend a lot of money on creating clever ______ that are short and memorable such as the message for the credit card, Access: “Your flexible friend”.