【单选题】缺铁性贫血患者应用铁剂治疗有效的最早指标是
【单选题】以下关于字符串的说法正确的是( )
A.
echo “hello\nworld”;在页面可以实现换行
B.
echo ‘helloworld{$a}’;可以解析变量a的值
C.
print $a,”hello”;可以输出数据不报错
D.
echo “hello\nworld”;在源代码中可以实现换行
【单选题】听力原文:M: This is ridiculous. I've been waiting for my meal for more than half an hour, but still I have nothing to eat. I am starving to death! Can you expedite my order first? W: I know. But you see, ...
【单选题】听力原文:W: Why are you so late? I've been waiting for more than half an hour. M: My bicycle had a flat tyre and I had to walk. Q: Why was the man delayed? (14)
B.
His appointment was changed.
D.
His bicycle was stolen.
【简答题】用 for 或 since填空。 1. He's been waiting for you ______ two hours. 2. John has been living here ______ 2008. 3. I've been staying in London ______two weeks. 4. Jack has been studying French ______ he wa...
【单选题】Part B Directions: You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each ques...
C.
Cooler than on the day of this conversation.
D.
Drier than on the day of this conversation.
【单选题】缺铁性贫血患者应用铁剂治疗有效的最早指标是