心血瘀阻型心痛的症状特点是 A．胸部刺痛，固定不移 B．胸痛彻

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问题单项选择题

心血瘀阻型心痛的症状特点是

A．胸部刺痛，固定不移
B．胸痛彻背，感寒痛甚
C．心痛彻背，背痛彻心，痛剧而无休
D．胸闷如窒而痛，肢体沉重
E．胸闷隐痛、时作时止

答案

参考答案：A

选择题

找出与划线部分意思相近的选项。

1. You must do the homework first

A. need

B. should

C. can

2. We need plenty of water

A. lots of

B. lot of

C. many

3. Can you take the message for him? OK

A. give the message him

B. give him the message

C. gave him the message

4. There are more than eighty-six students in the class

A. on

B. about

C. over

5. We mustn't stay up every day

A. stand

B. to stay up

C. sit up

单项选择题

( )的发行主体是银行或非银行的金融机构。

A．国债

B．国际债券

C．金融债券

D．公司债券