中国古代就有“不愤不启，不悱不发”这种启发之说，提出这一思想的是( )。A．孟子B

Mr Smith said that he would delay introducing the scheme because of the demands ______ on teachers by other educational reforms.

A．made

B．making

C．make

D．to make

机体内部与哮喘发作有关的主要因素为（）

A.β肾上腺素能受体功能上调

B.磷酸二酯酶活性降低

C.cAMP／cGMP比值降低

D.腺苷酸环化酶激活

E.气道迷走神经传入纤维不敏感

世界上最高的植物是巨藻。

He asked me _____. [ ]

A. who did kick the first goal in the World Cup

B. when was the APEC meeting held

C. when China became a member of the WTO

D. where will the 2008 Olympics be held

起吊易翻转、滚动、滑动的设备或吊装有一定的高度时，钢丝绳绳扣的捆扎方法应当采用（）法，以防止设备倾斜、翻转或坠落。

A、捆绑和兜挂

B、锁系和兜挂

C、捆绑和锁系

D、捆绑